Surly Track Cog 1/8'' X 15t Silver CheckoutTitle=RockShox Deluxe Ultimate RCT Rear Shock - 185 x 52.5mm provides an optimal balance of

provides an optimal balance of rolling efficiency and longevity to conquer your next journey

Rear Axle 12mm Thru x 148mmCassette Body Type Shimano Micro SplineColor PurpleSkewer Included NoBearing Type Sealed CartridgeWeight 292Designed for ebike YesDefined Color PurpleSpoke Interface J-Bendkeyword search Color Pop PurpleHub Drilling 32Hub/Brake Compatibility 6-Bolt Disc

Legendary Ruffian Diamondized Pattern

Includes cables and stationary grips

Length 350 Color Black Min Height 70 Weight 295 Travel (mm) 20 Diameter 27

Surly Track Cog 1/8'' X 15t Silver CheckoutTitle=RockShox Deluxe Ultimate RCT Rear Shock - 185 x 52.5mm provides an optimal balance ofSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 15 Size 1 8''