20T x 1/8` Single Chrome
20T x 1/8` Single Gold
Fits Flip-Flop hubs only 14T x 3/32` Single Black
22T x 1/8` Single Gold
Steel rings with polymer spacers Zinc finish 609 g 13-34t 8sp Silver/Black
Steel rings with polymer spaces Zinc/Black 410g 14-28t 5sp Silver/Black
Steel rings with polymer spacers 433g SHIMANO Equivalent MF-TZ21 / MF-TZ20 14-28t 6sp Silver
Steel rings with polymer spacers 504g 13-34t 7sp Chrome
Steel rings with polymer spacers 393g 14-24t 6sp Black
Steel rings with polymer spacers Zinc finish 460 g SHIMANO Equivalent MF-HG37 / MF-TZ37 13-25t 7sp Chrome
Steel rings with polymer spacers Zinc finish 460 g SHIMANO Equivalent MF-HG37 / MF-TZ37 13-28t 7sp Silver
Specifically designed for use on electric bikes Crafted to a much tighter tolerance to run extremely concentric for the high speeds of e-bikes 13-32t 9sp Chrome