Demolition Rig Crank Optie:crank, Demolition Dennis Enarson black, 165mm Riders want the derailleur to

Riders want the derailleur to do its job shifting on command

even in moments of greater intensity

X-Guard provides bead-to-bead sidewall protection combined with a 40x40 TPI anti-puncture protection barrier

For more information

precision sealed bearings

Demolition Rig Crank Optie:crank, Demolition Dennis Enarson black, 165mm Riders want the derailleur toDennis Enarson Signature 24mm Cranks Heat Treated CRMO arms with built in ridge face for added strength and stiffness Forged 24 mm X 48T splined boss that sites flush to prevent ankle scarring 24 mm X 48T splined heat treated CRMO spindle CRMO spindle bolts with 3 8? ratchet and 6 mm allen keyed by CNCd 24 mm Mid BB bearings, cones and washers sold separately Available sizes: 165mm , 170 mm, and 175 mm Weight: 31. 6 oz. (175 mm)