Wheels Manufacturing Derailleur Hanger - 237 MFPN=185-0038014030 13-tooth upper and 19-tooth lower

13-tooth upper and 19-tooth lower aluminum pulley wheels with Grade 3 Silicon Nitride balls

Wide range 8 speed group based on the same simple principle of the Prime 9 groups

Wrist width is adjusted easily with Velcro

TRP Disc Brake Pads Backing Plate Material Steel Compound Semi-Metallic Heat Sink No Pad Shape Number 50 keyword search orion

Wheels Manufacturing Derailleur Hanger - 237 MFPN=185-0038014030 13-tooth upper and 19-tooth lowerWheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. CNC machined 6061 aluminum Made in the USA