Box components Box Two Prime 9 X-Wide 9 speed black rear derailleur MFPN=RDM97.LD00.1S1.BX Lower Cup 52mm Upper Cup

Lower Cup 52mm Upper Cup 42mm Headset Position Complete Crown Race Diameter 40mm Material Aluminum SHIS Lower IS52/40 Steerer Tube 1-1/8-1

Designed and built specifically for a wide variety of bicycle Torx compatible work the THT-1 is a set of eight common sizes of professional quality T-Handle star-shaped wrenches built for speed efficiency leverage and a perfect fit

75 Thread Length (mm) 20 Axle Diameter (mm) 12 Over Locknut (mm) 142 Overall Length (mm) 167

Compatible with nearly all bicycle inner tubes

Subtle and tonal with red woven label detail

Box components Box Two Prime 9 X-Wide 9 speed black rear derailleur MFPN=RDM97.LD00.1S1.BX Lower Cup 52mm Upper CupPrime 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 not compatible with other 11 50 cassettes. Same functions as the Box One Prime 9 derailleur with more affordable materials. Glass fiber nylon composite steel aluminum alloy. Tri Pack limited slip clutch. Forged inner and outer cage. Pivot Tech cable stay. Precision