Chainrings

The Premium Gnarstar sprocket is CNC machined from 7075-T6 aluminum with a multi-level 10 spoke design that keeps the weight down, while not limiting the overall strength. 7075 T-6 CNC machined alloy. 1/4" thick profile designed for "bolt drive" crank arms. Compatible with 19mm or 22mm spindles with...

New old stock. CCM logo in the spider of the ring. Stock on many vintage CCM coaster bikes. Compatible with 1/8in chain. Early flat version, not the newer tapered version. All rings have minor imperfections in the chrome from storage. Made in Canada. 48T or 50T. 1in centre hole. Select size from drop-down...

Excellent condition. Very lightly used - shows very little wear. Some minor scuffs in the finish. 110mm & 130mm BCD 5 bolt. 40 Tooth. 3/32in chain compatible.

Narrow/wide tooth design eliminates chain drop on single chainring set-ups. Narrow/Wide chainring for use with all 104mm BCD cranks CNC d from 7075-T6 aluminum for longevity Cut out of 0.160 aluminum plate for lightweight and strength For use with 9, 10, 11, or 12 speed drivetrains Laser etched graphics...

New old stock. Freewheeling chainring set for Shimano Front Freewheeling System. 39/52 tooth. Chrome plated stamped steel construction. Chrome finish has some minor blemishes from storage. Shimano FF System uses a freewheeling chainring set and a fixed cog set. Shimano FF System Integer Chainring Set...