Cyclingceramic Shimano 12-speed V2 derailleur pulleys

These Cyclingceramic rollers with ceramic bearings are designed to minimise friction within your drivetrain, helping you save precious watts! You’ll notice a real difference in smoothness with every turn of the pedals. Easy to fit, they’re an excellent way to quickly upgrade your drivetrain.

Technical specifications:  

Compatibility:

- Shimano 12-speed: Ultegra 8100/50, Dura-Ace 9200/50, 105 DI2 7100 - 11-tooth sprockets
- Shimano 10-11-speed: Ultegra and Dura-Ace – 11-tooth sprockets:
– SRAM 11-speed: Rival, Force, Red – 11-tooth sprockets:
– Campagnolo 11-speed: mechanical and electronic – 11-tooth sprockets

General information:

- 11-tooth pulley
- Sold in sets of 2 pulleys
- Materials: Ceramic bearings and CNC-machined aluminium body
- Colours: black, orange, red
- Brand: Cyclingceramic

Fitting instructions:

• Upper pulley (guide pulley) — non-chamfered pulley
• Lower pulley (tension pulley) — chamfered / machined pulley

1. Shimano R8100 / R9200 derailleurs (12-speed)
   

   Retain one of the two original spacers per pulley. For each pulley (upper and lower), position the spacer on the rear side (without the logo).

   During assembly, the front side (with the logo) must face towards you, and the back side towards the wheel.

2. Fitting instructions — Shimano derailleur pulleys (10- and 11-speed drivetrains, Ultegra and Dura-Ace)
   

   For these drivetrains, use the spacers supplied in the new pulley set; there is no need to reuse the original spacers.

   When fitting, position the front side (with the logo) facing you, and the rear side facing the wheel.