The Newest & Hottest sprocket on the market! Featuring the ROS logo this sprocket is CNCed out of thick 6mm 6061 Aluminum and will fit ONLY 19mm crank spindles.

Available in 27T, 32T, 32TNW, 33T, 36T, 39T

All sprockets take a 1/8th chain besides the 32TNW which takes a 3/32nd and is made for geared bikes