SRAM X-SYNC 2 SL 12 Speed Direct Mount Chainring - Direct Mount - SRAM Direct Mount - 3mm Boost - Round - 34T - 11-12 Speed - Black - Alloy YGroup_15129331073069 there's a generous double-layer hood

there's a generous double-layer hood to keep your brain functioning in the cold

Exceptionally secure hose magnet system

and moving to a simple 3mm allen key locking system for the two cassette halves

use about 25% more sealant than recommended on the bottle

Shifted center blocks enable precise steering and high braking traction

SRAM X-SYNC 2 SL 12 Speed Direct Mount Chainring - Direct Mount - SRAM Direct Mount - 3mm Boost - Round - 34T - 11-12 Speed - Black - Alloy YGroup_15129331073069 there's a generous double-layer hoodThe radical new look and feel of the X SYNC 2 chainring is a direct result of SRAM drivetrain engineers studying the performance and wear characteristics of thousands of X SYNC chainrings. The aggressive tooth design provides better chain retention for a smoother, more efficient pedal feel. With a focus on long wear life, the X SYNC 2 design reduces friction and the accumulation of mud, grit and grime. Features: Compatible with 11 and 12 speed