Surly Track Cog 3/32 X 17t Silver axle/spacing (mm)-12x142mm TA }Shimano SM-CN910-12 Quick Link -

}Shimano SM-CN910-12 Quick Link - 12-Speed 50 Pairs

BCD Direct Mount SRAM 8 Bolt BB Inclusion No Teeth 58 Connectivity ANT+ BT Speed 12

}Wolf Tooth Front Thru Axle - FOX 15 x 110mm Blue

9Fork Type RigidFork Material CarbonLights Included NoFrame Material AluminumFrame Type RigidFront Axle 12mm Thru x 100mmDrive Type Hub-DriveEbike Class 1Charger Included YesColor Dark CyanBattery Li-IonAssist Levels 3Range Estimate (Mi) 40Motor Torque (Nm) 40Charge Time (h) 3Mfg Size SmallAssist Speed (Mph) 20Walk Assist NoPlatform ConfluenceWheel Size 700cDesigned for ebike YesDefined Color Blue

Surly Track Cog 3/32 X 17t Silver axle/spacing (mm)-12x142mm TA }Shimano SM-CN910-12 Quick Link -Surly Track Cog 3 32 X 17t Silver. Surly 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 TECH SPECS Tooth Count 17