Wolf Tooth 110 BCD Chainring For Shimano 4 Bolt 110 X 42T -

Wide/Narrow for 110BCD asymmetric 4-bolt Shimano cranks. Wolf Tooth's patented chainring. Optimized for Shimano CX/road/gravel drivetrains. The wide side of the teeth has maximum contact on the drive side, distributing the load and extending chainring life. Narrow sides allow clearance for mud and debris and reduce friction. Alternating wide/narrow tooth pattern prevents the chain from falling off. Compatible chains: 9-10-11spd/12spd SRAM Eagle/KMC/Connex/Wippermann/Campagnolo/ For SRAM Flatop AXS chain. Drop-Stop B Bolt used: 6mm *Original 2x bolt cannot be used. Weight: 81g Material: 7075-T6 aluminum Chainline: 47.5mm Drivetrain: Dura Ace 9000/Ultegra 6800/105 5800/RS510/Tiagra 4700 or 4703/ Sora R3000 R3030/ClarisR200 0 All sizes compatible with R2030 cranks. 38-50t is compatible with 105 R7000/Ultegra R8000/Dura-AceR9100. (36t is not compatible) Sizes 42t and above work with Dura Ace9100 power meter