Pay in 4 interest-free payments of $13.49 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
137941-Q0-L
PK4809 TL5415 610452 900716-02
Manufacturer Part Number: GH-135
5mm center knobs and 3mm side knobs
127736-Q0-L
Endless Bike Kick Ass Cog, 21t - Black Ano 29"/ 36" Tires 137941-Q0-LMachined 7075 T6 aluminum Singlespeed cogs Wide base prevents the cog from digging into freehub bodies and reduces flex Splines are machined for perfect alignment and fit on all mountain cassette hubs The shape, width, and height of the teeth are CAD designed and optimized for Singlespeed use with 3 32" chains (1 8" OK) The design offers more contact with the chain rollers for better wear resistance of both the cog and the chain Positive engagement
