SRAM Red AXS D1 Chain Speed: 12 Links: 120 Chrome 291g The extruded bladder design is

The extruded bladder design is durable resists damping change during extended downhills and has virtually zero pressure offset for small bump sensitivity

}SRAM Self-Extracting Crank Arm Bolt Kit - M18/M30 DUB Steel Black

Machined engineering-grade Delrin

}Wheels Manufacturing Derailleur Hanger - 580

5 BB/Frame Interface BB92 BB Shell Width (mm) 89

SRAM Red AXS D1 Chain Speed: 12 Links: 120 Chrome 291g The extruded bladder design isSRAM RED Flattop Chain 12 Speed 120 Links Flattop PowerLock Silver D1. The SRAM RED AXS 12 speed Flattop Chain features a unique link shape that allows the chain to be narrower and lighter while increasing strength and providing more tolerance between cogs. Flattop technology enables a narrower chain with quieter operation and increased strength and durability Compatible only with eTap AXS rear derailleurs Hard Chrome plated inner and outer plates