ethirteen HELIX 3-Bolt Direct Mount Chainring for use with Canfield Cranks
Updated M4 narrow-wide tooth profile improved retention, reduced chain noise, and decreased system wear. AL-7075-T6 Aluminum Alloy.
Spiderless (direct mount) chainrings allow for flawless drivetrain setup. These chainrings save more than 150g over the regular spider and chainring combo. Reliable, extremely light, stiff and clean looking on the bike. Always use a new chain with a new chainring. Optimized to shed mud thanks to specially designed chamfers.
All options are 3mm offset and will work for Boost 148 frames with Canfield cranks.
Specs
• SRAM direct mount
• SRAM™ and Shimano™ 11 and 12 Speed Chain compatible, as well as T-Type chains.
