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37 BB/Frame Interface English BB Shell Width (mm) 73 Spindle Interface Type Shimano Hollowtech II Defined Color Gold Width 68/73Mm
Description Rebound Knob with Screw
Dual arm design cradles the bike with no frame or fork contact
Multi-Shifting System allows the rider to shift up or down by 11 sprockets in a single action
to help locate hand position
Wheels Manufacturing Derailleur Hanger - 78 MFPN=19-000148 37 BB/Frame Interface English BBWheels 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 Black anodized finish Made
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