absoluteBLACK Oval 104 BCD Chainring - 32t 104 BCD 4-Bolt Requires Hyperglide+ Chain BLK Weight-820 Large casing for better flotation

Large casing for better flotation in snow

Stretigic special textures for every zone of the hand help improve support and grip

Extended limits due to greater stability durability and performance

Ergonomic split clamp design

System Weight Limit: 240lbs / 109kg

absoluteBLACK Oval 104 BCD Chainring - 32t 104 BCD 4-Bolt Requires Hyperglide+ Chain BLK Weight-820 Large casing for better flotationabsoluteBLACK Oval 104 BCD Chainring 32t 104 BCD 4 Bolt Requires Hyperglide+ Chain Black. absoluteBLACK Oval 104 BCD Chainrings for Hyperglide+ are designed for any cranks that use a 104 BCD mounting interface. These chainrings will only work with Shimano CN M9100 8100 & 7100 Hyperglide+ chains due to different thickness and shape of the teeth. They are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability.