Surly Track Cog 3/32'' X 18t Silver MFPN=AAD2425 250W) Rear Axle 12mm Thru

250W) Rear Axle 12mm Thru x 148mm Cassette Body Type Shimano Micro Spline Color Black Skewer Included No Bearing Type Sealed Cartridge Designed for ebike Yes Defined Color Black Spoke Interface J-Bend Hub Drilling 28 Hub/Brake Compatibility Center-Lock Disc

~ 10% stronger impact strength over Triac 4

Damping RL3 Damping Adjustments External rebound Electric Controlled 3 position compression (open/pedal/lock) Default Settings 1 Token Reb57/comp30 Mid8 Lockout8 Eye-To-Eye 190x45 Primary Color Black Spring Adjustments Air pressure Bottomless tokens Spring Type Solo Air Frame Compatibility Santa Cruz Blur TR/Wilder 2022+ Shaft Eyelet Standard Body Eyelet Standard

Flat-stitched seams used for smooth internal comfort

Surly Track Cog 3/32'' X 18t Silver MFPN=AAD2425 250W) Rear Axle 12mm ThruSurly 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 18 Size 3 32''