SRAM Red Flattop Hollow-Pin Chain 12sp 120 Link Rainbow CheckoutSpec= Splined Driver Body Compatible Disc Diameter 160mm Disc Material

Disc Diameter 160mm Disc Material Stainless Steel Hardware Yes Hub Compatibility ISO 6B

this spacer kit is only compatible with cogs that have a base width over 4mm

Brake Caliper Type Post Mount Mount | Rotor Size 160 Post | 170 Rotor

41 deg between engagement points

Unique Aero Blade structure on top accelerates windflow and adapts to different speeds and inclinations of the head

SRAM Red Flattop Hollow-Pin Chain 12sp 120 Link Rainbow CheckoutSpec= Splined Driver Body Compatible Disc Diameter 160mm Disc MaterialSRAM RED Flattop Chain 12 Speed 120 Links Flattop PowerLock Rainbow 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