Wolf Tooth Direct Mount Chainring 34t RaceFace Easton CINCH Direct Mount Boost 3mm Offset Requires 12 Speed Hyperglide+ Chain BLK Max Height 245 EC70 SL Drop HandlebarMaximum Contact EC70 SL Drop HandlebarMaximum Contact Drop (MCD) Designed for comfort when you’re in the zone MCD packs comfort enhancing features like extended drops for greater grip range 5 degree drop flair for increased wrist clearance while sprinting and increased palm contact to eliminate point loading that may cause hand fatigue Length 90 Bar Clamp Diameter (mm) 31 Prevents premature ring and chain wear that can come from non optimized profiles margin right:5%