RaceFace Direct Mount Wide Chainring - 30t DM CINCH For Shimano 12-Speed HG+ Compatible Chain BLK Size-29 Rottefella has developed the Performance

Rottefella has developed the Performance ski binding

use a 10-speed chain

Bundle includes heart rate monitor

while the CNC-machined aluminum construction with cooling fins ensures durability and efficient heat dissipation

lightweight design with a slight convex profile

RaceFace Direct Mount Wide Chainring - 30t DM CINCH For Shimano 12-Speed HG+ Compatible Chain BLK Size-29 Rottefella has developed the PerformanceShimano 12 speed specific, wide version for 55mm chainline Provides the optimal chainline and clearance for your Super Boost 157mm hubs when used with the standard Race Face 136mm spindle Also offers an extra 3mm of chainline when used with Boost 148mm hubs 7075 T6 aluminum direct mount ring to fit Race Face Cinch system splined cranks Narrow wide teeth prevent chain drop, updated tooth profile runs quieter Installs with a common Park Tool BBT 22 TECH