Shimano Nexus 21t Cog Silver Maximum Wheel Size (in) -700c 50mm Shorty lightweight Grilon

50mm Shorty lightweight Grilon

Internal Lock Size Imperial 4x8 Lock Type Key Internal Lock Size Metric 102x203mm Thickness In mm 12mm Bracket Side mount Primary Color Black

The TRP RC04E rotor is engineered for superior performance with improved stiffness and high heat resistance ensuring reliable braking power under demanding conditions

15" rate (lbs) 450 color orange

25 Valve Schrader Wheel Diameter 12-1/2

Shimano Nexus 21t Cog Silver Maximum Wheel Size (in) -700c 50mm Shorty lightweight GrilonShimano Nexus 21t Cog Silver. Shimano Nexus & Alfine CogsShimano Nexus and Alfine cogs will work with either 1 8" or 3 32" chains Fits coaster brake and Internally geared hubs with 3 tab spline pattern drivers TECH SPECS Tooth Count 21