9/10 Tooth Sprocket crank 1x pair of Track strap

1x pair of Track strap mounts (2x strap mounts in total)

Spacer heights and their effect on reach and stack dimensions

Fits onto standard axle nuts

Note: Velobike Altias Argon18 direct mount stem and Altias Sprint Handlebar sold separately

Extra chain resistance and noise may be felt when running an 11t sprocket

9/10 Tooth Sprocket crank 1x pair of Track strapThe Velobike 9 and 10 tooth sprockets are for those riders wanting to over gear for strength training. The tooth section sits outboard of the hubs lockring thread. A unique asymmetric tooth profile has been developed to help guide the chain on and off the sprocket without risking the chain coming off with the extra chain line offset. These sprockets have been designed for training purposes only. Specifications: 9 or 10 teeth 1 8 chain Standard 1. 37 x