MicroShift RD-M45L long cage rear derailleur 8/9 speed Shim SIS type
RD-M45L Aluminum and steel construction. Alivio level build and strong return spring.
Max Sprocket 34T
Min Sprocket 11T
Max Front Difference 22T max.
Total Capacity 48T
Guide Pulley steel bushing
Tension Pulley steel bushing
Bracket Body aluminum / black
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