Supersprox steel countershaft sprockets are made from SCM-435 case hardened steel for extended life. The refined core structure ensures that the teeth will not break when worn like cheap C-45 sprockets.
Grooves and lightening holes for off road bikes and Lightening holes for street bikes. The lightest and strongest sprockets on the market.
Also available as a 15T, 16T
530 Pitch - 17 Tooth