Wolf Tooth Direct Mount Chainring - 34t Shimano DM For Boost Cranks 3mm Offset Drop-Stop ST Requires 12-Speed HG+ Chain BLK Model=OSPW Aero System for Shimano 9250 and 8150 FSA Energy Mountain/Road Stems are

FSA Energy Mountain/Road Stems are constructed of forged and CNC-machined 7050/T6 aluminum with a 4-bolt sculpted faceplate

Ideal internal rim width is 23mm

The wheel must be built with the supplied PHR washers and Pro Head nipples

No tools required for installation

0mm 288mm Straight Pull Black Box of 20

Wolf Tooth Direct Mount Chainring - 34t Shimano DM For Boost Cranks 3mm Offset Drop-Stop ST Requires 12-Speed HG+ Chain BLK Model=OSPW Aero System for Shimano 9250 and 8150 FSA Energy Mountain/Road Stems areDesigned specifically for Shimano 12 speed HG+ chains Compatible with Shimano XTR M9100, XT M8100, and SLX M7100 series 12 speed cranksets Engineered proprietary tooth profile maintains the quiet and smooth performance of the HG+ drivetrain with legendary Wolf Tooth chain retention Prevents premature ring and chain wear that can come from non optimized profile Made in the USA from 7075 T6 aluminum alloy TECH SPECS ring type HG+ (anti chain drop) mount