Unsure which prop you need? Visit the Mercury Prop Selector tool, link is in the More dropdown menu. 00. Or buyer arranges shipping. Add to cart. These drive-lugs are pressed into the propeller-flange on the 4-in (101. 58:1 gearbox. 00 Add to cart; 4-in Propeller Extension. k) * Engage via Phone. I am including here a pic of my warp drive prop The construction of Warp Drive's blades allows for simple repair of nicks and gouges that sometimes happen. If both were turning the same 60" Warp drive prop and adjusted for the different ratios, the B box would perform better because it. Warp Drive Inc 1207 Highway 18 E Ventura, IA 50482 Youtube Instagram Facebook-f. You should never see carbon fiber. 00. Standard blades can be used on Rotax, Arrow, VW and. com is a full-time, authorized world-wide distributor/dealer/reseller of Propellers for sport aircraft, gyrocopters, ultralights, seaplanes, airboats, ice boats,. 00 Add to cart; 2-in Propeller Extension. Located at CNV9 Neuville, Québec, Can. Back to WarpDriveProps. • Unique pitch block system holds blades at exact angle – no protractor required. Shipping is not available on these items, local pickup only. Pete warned that this would have too much polar inertia. Order props in even numbered diameters, such 66″, 68″, 70″, 72″ ect. Compatible with 2, 3 and 4-blade Standard hubs and 2 and 3-blade HPL. The longer the prop the higher the tip speed is. Warp Drive; Whirlwind;Jun 15, 2009. Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. And, the Warp Drive prop actually weighs less than similar style hardwood 3-bladed props, which greatly extends the operating life when compared to regular hardwood units that often use heavy castings at the prop hub. Warp Drive propeller installations on direct-drive aircraft engines also other engines previously switch airboats must tighten the 5/16" clamping bolts to 200 sidle pounds and tighten the 1/2" flange mounting bolts to 60 foot pounds. All props are ground adjustable. Included with complete propellers. Pete warned that this would have too much polar inertia. $ 15. Propeller: 2-blade Whisper Tip 2. Diameter. Standard Advanced Composite Carbon Fiber Blades: The Carbon Fiber Standard Blades can be used on Rotax, Arrow, VW and similar engines. I have a lot of time in C-172s and C-150s and they will exceed redline rpm if conditions are right if you don't pull the throttle back. 00 Whirlwind Excalibur 4blade Excellent condition 4 blade Excellent condition 10/27/2023 Florida Total views: 85. Warp Drive Advance Composite Propellers. The composite Warp Drive two and three-bladed props are reported to be very tough and arguably the best performers on the market. Warp Drive, Inc. Warp Drive propeller 2-Blade HPL Propeller. (Required) 3/8-in Thick Faceplate: LINK. L. 62 to 1 ratio drive. Mounting hardware not included with complete propellers. 00 per foot. 00. Warp Drive Propeller Replacement Blades. Before I go to a new prop, I need a different cam, carburetor, exhaust manifold and mufflers’, and a different reducer gear ratio. The in-flight controllable Ivo will give you max take-off performance by allowing the Rotax to reach 5800 rpms or 100 hp. You have used our Propeller Assembly Instructions or a Propeller Manual to mount your propeller to your engine/gearbox with the propeller-mounting-bolts and blade-clamping-bolts loose enough to allow the blades to still rotate. Agree the two blade will give you more climb performance than a three. The construction of Warp Drive blades allows for very simple repair of any nicks and gouges. Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. I will been a dealer since 1996, and have sold gazillions of them. Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. $374. I am now looking to replace the blades with lesser diameter or. Now in a pusher configuration, there is always the possiblity of an engine part going through the prop. WARP DRIVE WDHPL2 PROP HUB • $195 • FOR SALE • New never used Warp Drive HPL2 Rotax and others machined aluminum hub upgrade. • 30 day money back guarantee. Warp Drive Advance Composite Propellers - Accessories. I ran the prop for three years and was happy with the set-up. type aircraft. Jim, There are normally two applications requiring a crush plate (may also be called a "face plate"). Warp Drive propellers have been in production since 1989. I then tried a 60" 3 blade IVO prop. Contact. Does that count? All kidding aside, I'm just about ready to fiy my new and improved ship. 3. Add to. The company has many constant speed props for engines up to 100 hp (mostly reduction drive engines), but they could never get the props to work well with higher hp direct drive engines. Early 912 engines have a different prop flange than newer models. 6mm) bolt hole circle locations. Even some production airplanes can exceed redline RPM in level flight at full throttle. 00. You have used our Propeller Assembly Instructions or a Propeller Manual to mount your propeller to your engine with the propeller-mounting-bolts and blade-clamping-bolts loose enough to allow the blades to still rotate in the hub. GroupsWarp Drive propeller installations on direct-drive aircraft engines and other engines used on airboats must tighten the 5/16" clamping bolts to 200 inch pounds and tighten the 1/2" flange mounting bolts to 60 foot pounds. 00. The Warp Drive Protractor was designed after the professional prop protractors used by A&P mechanics. I run a 66" Whirlwind 2 blade prop that was suggested by Pete when he ran Jab in the states. PLEASE CALL US AT 1-800-532-3462 IF YOU NEED HELP SELECTING THE CORRECT PROPELLER. Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. For example, I sell a 2-blade 66" Warp Drive prop for the 110 HP Corvair and a 2-blade 64" Warp Drive prop for the Jabiru 2200 and a 2-blade 68" for the Jabiru 3300 120 HP engine. OS & Turbo Hub Clamping Hardware $ 10. When Rotax introduced the 100hp ULS they changed the flange on all 912 engines. 12 thick. Adherence to these torque values is imperative for reasons of safety. 00 OBO Complete logs included. 6mm. $ 1,649. com KOLB FIRESTAR II • $5,000 • FOR SALE • Hydraulic brakes, A few holes in fabric, Rotax 503 DCDI, 3 blade prop, $2500 W/O Engine call for pic • Contact Shiloh Staib, Owner - located Bakersfield, CA 93311 United States • Telephone: 661-213-9080 • Posted November 21, 2023 • Show all Ads posted by this Advertiser • Recommend This Ad. Add to cart. i called warp drive and they are going to rework the profile of the blades to try to fix the problems. Overview. It is NOT ACCEPTABLE to use the 75mm bolt pattern to mount a Warp Drive propeller to a Rotax 9-series engine. Minor fit and trim work may be necessary. S. In business since 1989, the folks at Warp Drive in Ventura, Iowa, are still making their well-regarded ground-adjustable carbon-fiber propellers, in two- to six-blade configurations. The blade shape is somewhat different. I have 3 blade warp pusher and tractor prop for sell 910-257-7322. sorry. 2 Carbon Fiber Propeller Blades. 2-Blade Complete Propeller with HPL Hub $ 850. , for 24 years ! Overview. Steel Drive Lug Set $ 60. I discovered there was a 5 degree difference! With the protractor I was able get both blades adjusted to the same angle. The scimitar blade shape helps to reduce noise signature. Proprietary processes ensure a high-quality product. WARP DRIVE AIRBOAT AND HOVERCRAFT PROPELLER PRICES WITH HP BLADES. Bolly Airboat, Hovercraft and Aircraft Propellers. Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. An Airmaster propeller will maximise your aircrafts performance and safety, in every phase of flight. Warp Drive IncorporatedComplete 2-Blade Standard Propeller from Warp Drive Inc. The usable range of pitch on a Warp Drive propellor is between 6 & 20 degrees at the tip of the blade. HQ Phone (641. The construction of Warp Drive blades allows for very simple repair of any nicks and gouges. 72 million by 2027. I just tested 5 different Sensenich props against 3 other props (Warp, Neuform 2 blade and Neuform 3 blade). All propellers are manufactured in the USA using aerospace grade materials sourced from the USA. 00. HPL's are lighter than the Standard Hub (1lb. Overhauled Warp Drive props. Mounting bolts are NOT INCLUDED and are available separately. I got very good performance from the prop but changed out to a 3-blade. Warp Drives Advanced Composite Carbon Fiber replacement propeller blades have a structural strength near that of metal propellers. Add to cart. My uncle is running a 68 inch 5 blade warp drive on his 220gpu and it runs pretty good on his setup. com {replace (at) using the @ symbol} or click E-MAIL if you have questions. From $335. 58 to 1 gearbox. The general concept of "warp drive" was introduced by John W. The Warp Drive blade pictured runs $190, or $330 with optional cut-back tips, nickel leading edges and white tips. Warp Drive. Includes 6 bolts, 6 nylock nuts and 12 washers. $ 130. #7. 47 ratio) and, if adjusted properly using the longer prop, would give more thrust and better climb. My Account; Log In; Wishlist; My Cart; Check Out; Top Search: 912-914 INTAKE MANIFOLD, 912-914 propeller, Oil,. Clamping Hardware: LINK. $ 145. This prop is a 2005 vintage. All props are ground adjustable. Prop Blade Angle at Pitch Station (In Decimal Degrees, i. WARP DRIVE AIRBOAT AND HOVERCRAFT PROPELLER PRICES WITH HP BLADES. com. The Warp drive is the most commonly known and used FTL propulsion system in Star Trek. prop a bad review but have since did a little experimenting with pitch blocks and tightened the belts on the reduction drive and give this prop 5 stars. The construction of Warp Drive blades allows for very simple repair of any nicks and gouges. e. Apologies in advance for this lengthy post. Includes 6 aluminum drive lugs. Warp Drive propeller installations on direct-drive aircraft engines and other engines used on airboats must tighten the 5/16" clamping bolts to 200 inch pounds and tighten the 1/2" flange mounting bolts to 60 foot pounds. Or pay by. Dec 6, 2006. Ultra light hard coat anodized timing pulleys. Complete Propellers; Components; Accessories; Downloads; FAQs;. Information – Tapered Tip. 88-. Warp Drive Propellers is looking to welcome to our team a highly organized, well-spoken individual with the curiosity and ability to learn about the unique markets we serve. Blades are also individually replaceable. Warp Drive Propellers, Replacement Blades, Blade Options on Sale this Month! Click Here For Warp Drive Aircraft Propellers. $ 45. This design decreases the propellers drag and noise, thus creating more thrust, and better fuel economy. Note: The spinner mounting plate replaces the required hub faceplate. I will soon start testing my new Weber engine with a 66 inch 3 blade warp drive prop, the engine should develope about 73 hp thru a Rotax C box and RK400 clutch, the ratio is 2. Solid Composite construction. What is approx. Warp Drive Advance Composite Propellers. Last night my warp drive ate my American Legion baseball hat. Warp Drive Propeller Blade Types All propellers and blade types are available with Stainless Steel Leading Edge protection as an option at additional cost. I had been offered a 3 blade Warp drive prop from a friend who was upgrading his Rotax powered Kitfox. require the use of the 13mm (or 12mm for older models) drive-lugs. Avionics & Instrumentation. I couldn't find any cracks but they know better where to look. One airboat carries spare blades all the time :crazyeyes:8mm Mounting Bolts. ) then. Available Separately. The construction of Warp Drive blades allows for very simple repair of any nicks and gouges. 66% to reach USD 792. Showing all 2 results. Also available with Sensenich Saber Blades. Never got even "fair" performance. This new prop features 20 percent more blade area for increased low end thrust without loss of snap. I mesured my gyro with a 4ao84 right after that, and it came in at 240lbs. Used Warp Drive Propellers and Blades for Disposal !! Call to Request a Propeller Suggestion or Spot an Order, Or Use Our Secure Online Quote Request & Order Form HERE . Also, how to make device to check pitch?Warp Drive PropellersCurrent Prices for Warp Drive Propellers are: Blades: Std Hub: HP-L Hub: HP Hub : Click Here to Order Now! 2 Blade Standard Carbon Fiber Propeller: 540: 695: 805: 3 Blade Standard Carbon Fiber Propeller: 805: 985: 995:. Warp Drive Incorporated strives to maintain accurate propeller records. WarpDriveProps. Wood Propeller and Composite Propeller Sales and Support. The three-bladed props are said to be particularly smooth running. The Warp Drive professional protractor is used to precisely set propeller blade pitch. Choose an option 66" 68" 70" 72" 74". Proprietary processes ensure a high. . com website or in various print, electronic or other advertising or Warp Drive Propellers are all carbon fiber construction providing superior strength and durability in there lightweight props. I have done it to three props. Because of the stiffness achieved by using. Size: 18. I also was able to borrow a 62". Overview. Thickness: 0. Reason for the inquiry is I had a 2 blade Warp Drive taper tip on my 912 but it seemed to have a high frequncy 'buzz/vibration' at higher RPM. Convert degrees of blade pitch to inches of blade pitch. Complete propellers in two- to six-blade styles are offered, and Warp Drive’s well-regarded blades are sold separately for use in some other brands of in-flight adjustable hubs. E. It has a Continental O-200 with a 3 bladed Warp Drive Prop set at 11 degrees. Warp Drive Inc 1207 Highway 18 E Ventura, IA 50482 Youtube Instagram Facebook-f. $ 15. Propeller Balance Master, 6-hole prop, black anodized. Prevent touching the area after it has been cleaned. I currently have a 3-blade 74" Kiev prop. 6/:1 I have initially set the pitch at 11 degrees. 00 Select options; Replacement Blade – H. About Warp Drive Propellers. All props REQUIRE the outer 3/8″ faceplate which must be ordered separately. Complete Propellers; Components; Accessories; Downloads; FAQs; News; Contact; Hub Parts. The Razor offers more blade area in comparison to the. Available Separately. What prop do you run on what motor? What diameter? What type of redrive or direct drive? Belt, gear or chain redrive?A resource for propeller owners. MADE IN THE USA. The company makes its propellers from solid carbon-fiber-reinforced polymer. Fred F. I had been offered a 3 blade Warp drive prop from a friend who was upgrading his Rotax powered Kitfox. If you damaged one blade beyond repair (example: ground strike), the blades are individually replaceable. Ultra-Prop Propeller Kits Each blade is moulded from a high strength glass-reinforced composite. I discovered there was a 5 degree difference! With the protractor I was able get both blades adjusted to the same angle. Recent Posts. Well-known member. Warp Drive Inc 1207 Highway 18 E Ventura, IA 50482 Youtube Instagram Facebook-f. Warp Drive Protractor. I am thinking of buying a 3-blade Warp-Drive replacement prop. From $16. (1) Replacement H Propeller Blade. Note that the prop has achieved redline (or near redline) speed. Spinner is provided in a dull white finish, ready to be prepped and painted. warpdrive vs ivo warpdrive vs ivo when a prop gets hold of something it rarely comes out behind, the danger zone from flying peices is to the sides and can be up to 60 degrees forward, I saw a vise grip that was left on the top of a challenger imbeded in the leading edge spar about 10 inches inside the strut attach bracket. The new blades are 2 1/8" longer than the original ones and only clear the tail upper support tube by 3/4". Mel Asberry, DAR since the last century. I have been taxiing with the new engine and the power is incredible. All Warp Drive propellers are available with an inlaid nickel leading edge for protection against heavy abrasion. Warp Drive Inc 1207 Highway 18 E Ventura, IA 50482Overview. Instructions available on the Downloads page. and the Warp Drive machined. 78 million in 2020 and expected to reach USD 506. Warp Drive Propellers is looking to welcome to our team a highly organized, well-spoken individual. Cutting a inch want hurt. Their choice of powerplant is a Subaru EA81 with a Stratus belt drive using a. 3 Carbon Fiber Propeller Blades; CNC-machined HP Center Hub; Clamping Hardware: LINK; Protractor to set blade pitch: LINK; Clear leading-edge tape for each blade: LINK; Available Separately (Required) 3/8-in Thick Faceplate: LINK; 3/8-in Mounting Bolts; Note: Photos show blades with optional nickel leading-edge protection and tapered blade tips. Compatible with 2, 3 and 4-blade blade Standard hubs and 2 and 3-blade HPL hubs. $ 425. Proper fiber placement allows the prop to flex torsionally for maximum cruise efficiency. Listen for abnormal noise and vibration. Warp Propel propellers be the most popular on Corvairs, via 75% out the fleet use them. *MMOI - Mass Moment of Inertia. Includes: (4) 5/16″ x 3-1/4″ bolts, (4) nylock nuts and (8) washers. 4003 Warp Propel Floor Adjustable Propeller. Used Warp Drive Propellers and Blades for Sale !! Call to Request a Propeller Suggestion or Place an Order, Or Use Our Secure Online Quote Request & Order Form HERE . Don't know the prop model or serial number, nor blade-length off-hand, but will find out on return to hangar. Rotax-Owner. T profile. All propellers are manufactured in the USA using aerospace grade materials sourced from the USA. • all blades protected by stainless steel leading edges. 50. Compatible with 2 and 3-blade HPL hubs. Your bare hands are one of the best tools around for detecting anomalies with your propeller. Warp Drive Prop Protractor. e. $13. Warp Drive Prop OOPs should have said 4 blade is almost bullet proof. 1. Warp Drive Inc is celebrating our 30th Anniversary this year. We exclusively use 2. , both shafts can also be. • Warp Driver Propeller Blade, # ordered • 5/16” Clamping Bolts, 4 per blade • 5/16” Nylon Nuts, 4 per blade • 3/8” or 1/2” Mounting Bolts, 2 per blade 1. First is our Standard Hub. Rotax 912; Airmaster AP332F; Whirlwind R75W. Note: The spinner mounting plate replaces the required hub faceplate. Taking-off soon. Have pics • Contact Jim Becker, Owner - located Grass Valley, CA 95945. That may have been somewhat due to the prop being a bit on the big size for the 582, I'm not sure. 85. Metal Propeller Sales and Support. Do Warp Drive propellers actually “warp?” It depends on your definition of “warp. All carbon fiber construction of Warp Drive blades allow for very simple repair of any nicks and gouges. About Warp Drive Propellers. om Poe: 1 0255 Operation Installation Manual: 4-Blade HX Page 2 120012 Description Warp Drive propellers are fixed-pitch and ground-adjustable. Hope this is the right thread. . Micro Jump Drive Operation (5x) Skill at using Micro Jump Drives. • light, strong, efficient, quiet, smooth. Add to cart. Mach . 09 to . 13mm diameter with 5/16″(8mm) non-threaded hole. There are many many warp drive props running on Rotax 912's, probably more hours with the warp drive than any other type of prop with no problems reported. com. " Ruan Rezende. Clear leading-edge tape for each blade: LINK. Propeller Configuration. I would like to know what props those on the forum are using on their Jab 2200s. $1562. WARP DRIVE, INC. 25-in. All Bolly Blades fit Warp Drive Propeller Hubs! Save your Rotax Gearbox! Rounded & Painted Blade Tips now available for the "War Bird" Look ! Email Us: hoverhawkcorp (at) gmail. both flights were conducted with 1 hour of each other and with no changes to aircraft other than the props. If you damaged one blade beyond repair (example: ground strike), the blades are individually replaceable. adjusting warp drive adjusting warp drive I find that I can get the prop done eaiser with two pieces of angle about two feet long, clamp one to the keel and the other to the tip of the prop and it is easy to move it a tenth of a degree if needed. Oct 18, 2004. Overview. Warp Drive Inc 1207 Highway 18 E Ventura, IA 50482 Youtube Instagram Facebook-f. Warp Drive Guarantee & Guarantee Form Please Read Warp Drive Incorporated 1207 Highway 18 East Ventura, IA 50482 USA Phone: (641) 3576000 Fax: (641) 3577592 USA & Canada: 18008339357 Warp Drive Professional Angle. " With a brand new 503, and a 235lb pilot in an ultrawhite Dominator, on a cool day I could maintain only about 100 fpm climb rate with a 60" Warp drive 2-blade prop. Add to cart. I run a 66" Whirlwind 2 blade prop that was suggested by Pete when he ran Jab in the states. He was the original founder and designer of the Tierra line of aircraft through much of the ’80’s. The new blades are 2 1/8" longer than the original ones and only clear the tail upper support tube by 3/4". Warp drive is likely to damage the gears in a Rotax engine. $92. I would like to know what props those on the forum are using on their Jab 2200s. Warp Drive Tapered 332 Sensenich 420 Whirlwind 64 inch 332 . 08-28-2012, 06:25 AM. Phone: (813) 752-3711 Email: propsales@sensenich. As we get closer to spring weather (hopefully sooner than later!), now is a great time to think ahead and have your propeller serviced. This limits your maximum allowable propeller diameter to 72 inches (36" x 2" = 72"). looking for flyers to chime in on warp drive propeller and ivoprop. 00 Select options; HPL & HP Hub Clamping Hardware. 1973: Composite: 80 to 400 hp: 1860 Joe Crosson Dr, El Cajon, CA 92020: 619-562-3725 Warp Drive Propellers. $ 15. Overview Company Description:? Key Principal: Dale Kjellsen. When used properly, this protractor can help you set the pitch of your blades to within a 1/4 of a degree. 58/2. 00. Note: Available for purchase by phone in bulk length for $3. Because of the stiffness achieved by using carbon fibers, the prop will do very little coning (bending forward) under power. If you choose to pay via credit card an additional 2% processing fee will be added to your order. SET PROPELLER PITCH WITH THE PROTRACTOR ATTACHED AT THE PROPELLER TIP. I had a 82 inch WW on my CH801 with O-360 180HP. Warp Drive Propeller Blade Types All propellers and blade types are available with Stainless Steel Leading Edge protection as an option at additional cost. I know a bensen will spin a wooden 52" prop close to. Mobile Number (-**** Engage via Mobile. 2. FACEPLATE NOTICE: The use of a 0. All Bolly blades come standard with an efficient tapered-tip feature included, a $85 per blade option for a Warp Drive propeller. All props REQUIRE the. 2L engines and up require the Warp Drive HP hub and HP blades, direct-drive or with a reduction drive (PSRU). #1. All props are ground adjustable. Warp Drive propeller installations on direct-drive aircraft engines and other engines used on airboats must tighten the 5/16" clamping bolts to 200 inch pounds and tighten the 1/2" flange mounting bolts to 60 foot pounds. Warp Drive Incorporated manufactures high quality solid carbon fiber composite propellers for various applications. I had been offered a 3 blade Warp drive prop from a friend who was upgrading his Rotax powered Kitfox. Previously Warp Drive Propellers and Knife available Marketing !! Called to Request a Screws Suggestion or Place an Order, Or Use Magnitude Securing Available Quote Request & Order Form HERE . Prop is 30"x 3-1/2" at widest part & 1-1/2" at tip. “COMPLETE” Price includes Blades, Hub, Clamping Hardware, Warp Drive Protractor, and the Warp Drive Lifetime Guarantee of Satisfaction. Sterna Propellers Warp Drive, Inc. Solid carbon fiber propellers for aircraft, airboats, gyrocopters, trikes, parachutes, etc. It was intended for an. 00 – $ 2,935. Big fingers, small key board. 25-in thick faceplate is required. Overview. 3. 1. DELUXE RED CAVALON N4451 • $122,000 • AVAILABLE FOR SALE • This well equipped Cavalon features a Rotax 914 with a big bore kit for extra horsepower, a high durability Warp Drive propeller, and a simple yet effective Garmin display package — a Garmin 696 and G5 — to supplement analogue gauges and an MGL Vega EMS. Add to cart. I currently have a 3-blade 74" Kiev prop. Warp drive props are easy to shorten. Inspect your Warp Drive propeller for damage. It is NOT ACCEPTABLE to use the 75mm bolt pattern to mount a Warp Drive propeller to a Rotax 9-series engine. Add to cart. Jan 22, 2017. This propeller is right hand rotation (standard). Thank you for your willingness to submit a testimonial detailing the experience you’ve had with your Warp Drive propeller, our customer service, or any product or service we offer! This testimonial will be used only for promotional purposes on the warpdriveinc. In addition to gyrocopter, trike and PPC applications, Warp Drive propellers are also used on light sport and Experimental airplanes, ranging up. Senior Member. Alternative Product: Complete Propeller with HPL Hub. Click here for Sensenich Propellers and Replacement blades for Warp Drive Props-----Call 1-251-609-0969 In United States, U. Clear leading-edge tape for each blade: LINK. 00 Select options; Clamping Block Set $ 10. View Profile View Forum Posts Join Date Dec 2004 Location Inkom, Idaho Posts 2,290 Post Thanks / Like In the experimental world, Warp is extremely highly regarded and has been for many years. 2,800 is a good starting number but what length is your prop. 00 – $ 1,225. All propellers are manufactured in the USA using aerospace grade materials sourced from the. It worked by generating warp fields in order to form a subspace bubble. Warp Drives Advanced Composite Carbon Fiber propeller has a structural strength near that of metal propellers. 5 lbs. I will try to clarify: Subaru 2. Mount the propeller to the engine flange using the six mounting bolts. All props REQUIRE the outer 3/8″ faceplate which must be ordered separately. The scimitar blade shape helps to reduce noise signature. Never got even "fair" performance. Rotax 912 engines (pre-1996) use 12mm drive lugs. #1.