CeramicSpeed's OSPW RS for Road 105 R7150 has been lifted with a distinctly modern and angular design. The updated design brings balance and refinement to the OSPW RS System allowing it to blend seamlessly into the contemporary design trends of bikes and groupsets - making up the whole of which the OSPW System is part. Innovative tech features of the OSPW RS meets consumer demands for a premium ride experience. The design for the OSPW RS isn't solely a visual update. The cage itself has been reinforced to offer new levels of strength and durability. The CeramicSpeed OSPW RS System continues the tradition of providing optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.Injection Molded Carbon Fiber.
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The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls. Robust cage crafted from polyamide and carbon fiber for durability and light weight. Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion. Compatible with GRX 810 & GRX 815, Ultegra RX 800 & Ultegra RX 805. Cassette compatibility up to 11-36. Four spring tension settings allow customized setup based on ride conditions. CeramicSpeed products with coated bearings include a lifetime warranty. Item Specifications: Defined Color, Black, Fits.
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The CeramicSpeed OSPW Aero ALPHA system for 9250/8150 derailleurs updates the fastest proven aero derailleur cage to include CeramicSpeed's patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys. Furthermore, a speed defying pinstripe graphic has been added for a splash of visual motion.Injection Molded Carbon Fiber reinforced PA Aero cage reduces aerodynamic drag on the rear derailleur by up to 60% and offers new levels of strength and durability. Alpha disc pulleys are paired with a composite, narrow-wide tooth profile to help prevent debris from external objects getting stuck. The 13-tooth upper and 19-tooth lower Alpha pulley wheels feature ADR bearing protection that completely encloses the bearings. This OSPW System has.
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NOS (New-Old stock) Shimano Dura Ace rear hub cog spacer Color: BLACK (DARK GRAY?) Shimano part number: 3731300 Material: Plastic (nylon?) Size: 7.3mm thick (38mm O.D. and 35mm I.D., not where the tabs are) SOLD INDIVIDUALLY NOTE: This is an NOS item (New-Old Stock), meaning it is brand new, but very old inventory (probably about 25 years old). These came from Shimano in 10 packs, which we are splitting to sell individually, therefore there is no retail packaging. As always, NOS does not mean perfect - it just means old and unused. If you want new, buy new - NOT NOS.
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To choose the correct derailleur hanger for your bike, it is important that the hanger is identical in appearance to the one it is replacing. OEM Part for the following Specialized Bikes 2012 Ruby Comp C2.
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PGR 2 rear derailleur. Working fine. The front plate is made by aluminium, the rear cage is steel. From the 40s.
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Threaded freewheels are common on older bikes and cost-effective models, and this design makes for easy removal and installation. Design and Shifting Indexed Shifting TheSun Race MFM-3S is compatible with a variety of bikes, includinghybrid bikes, city bikes, mountain bikes, andtouring bikes that use a 7-speed indexed shifting system.
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