ADVENT Super Short Rear Derailleur - 9 Speed, Super Short Cage, Black, With Clutch bike computers 75 Watts by the Friction

75 Watts by the Friction Facts Lab

AXA battery locks keep your expensive battery secure on the bike while allowing easy removal for separate transport

Cuts down on future cleaning and maintenance

Resolve rev2 expands upon the original Resolve while adding 34

and more grip than ever before

ADVENT Super Short Rear Derailleur - 9 Speed, Super Short Cage, Black, With Clutch bike computers 75 Watts by the FrictionThe Super Short version of the acclaimed microSHIFT ADVENT derailleur has all the same features as its larger counterpart, but with a small enough cage to fit on a 20" wheeled bike. The ratchet and pawl clutch and return spring tension have been finely tuned to offset the smaller cage and lighter chain, allowing the derailleur to deliver fast, accurate shifts with a light feel. The fully metal body resists damage and provides extra rigidity,