Box Components Derailleurs Box One Prime 9 X-Wide Rear Derailleur 9-Speed

Box One Prime 9 X-Wide Rear Derailleur 9-Speed
Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory – it embraces range without adding complexity
Intended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettes
Carbon fiber / nylon composite, steel, aluminum alloy construction
Adjustable Tri-Pack limited slip clutch
Forged inner and outer cage
Pivot-Tech cable stay
Precision sealed bushing pulleys

SPECIFICATIONS
Model: Box One Prime 9
Speed: 9sp
Cage: X-Wide
Min/Max: 11-50
Color: Black
Weight: 290g

MPN# BX-DR1-P9AXWC-BK
UPC / EAN 639266097228