WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 377 mountain-bike The zip-up compression sock is

The zip-up compression sock is easy to take on and off

to maximize every mm of available grip

Gradation: Type MX (for 55-54/42T)

Spider arm: Aluminium

WHEELS MANUFACTURING REPLACEABLE DERAILLEUR HANGER/DROPOUT 377 mountain-bike The zip-up compression sock isPrecision engineered replacement derailleur hanger from Wheels Manufacturing, crafted in their Colorado workshop to exacting tolerances. The 377 model ensures perfect alignment and reliable shifting performance. Built to restore your bike's drivetrain geometry with the accuracy of original equipment. Features CNC machined 6061 aluminum Black anodized finish For use with M12x1. 0 Thru Axle Fastener not Included Replaces 3T SKU # 30167 Compatibility 3T