Specs

• Pulley Wheels: CyclingCeramic 14-tooth upper and 19-tooth lower

• Pulley Wheel Material: Aluminium machined in France

• Cage Material: Carbon UD

• Bearings : HandMade ceramic bearings

• Compatibility: Sram Red / Force / Rival AXS 12 SPEED

• Cassette Compatibility: Fits 12 speed 10 to 36-tooth cassettes.

• Spring Tension Settings: 2 spring

• Speed: 12 speed

• Weight : 110 grams

In the box:

• Complete OSPW AERO System for Sram Red / Force / Rival AXS 12 SPEED

• Tool for removal of stock cage

• CyclingCeramic Oil for Pulley Wheel Bearings, 15 ml. dropper bottle

• Mounting Instruction

• Stickers sheet