Crupi 5 Bolt Chain Ring

Crupi 5-Bolt Chainring

With a fresh new design, Crupi chainrings are better than ever! CNC machined from 6061-T6 aluminum plate. Machining rather than stamping our rings ensures that each gear is perfectly round and flat. This helps eliminate tight and loose spots in your chain. Crupi rings have been the best on the market for nearly 15 years now!

-6061 T-6 CNC Machined Aluminum
-Available in high polish and black
-Available in sizes 34T through 45T
-110mm bolt pattern
-Regular BMX chain ring bolts fit the gear perfectly!
-34t gears weigh 27 grams, 40t gears weigh 63 grams and 45t gears weigh 96 grams