PowerCranks Video
Cyclist Scott Simmons
An experienced cyclist, in 8 months Scott has improved his speed on an 8 mile TT he does regularly from 26mph to 29 mph!!!. Any wonder he calls them "the number one upgrade you can buy"

Cyclist Scott Simmons
An experienced cyclist, in 8 months Scott has improved his speed on an 8 mile TT he does regularly from 26mph to 29 mph!!!. Any wonder he calls them "the number one upgrade you can buy"