ROLLER KIT

Compatible with SHIMANO® RD-R8150 rear derailleur (12-speed Di2 electronic shifting), SHIMANO® ULTEGRA series.

MSRP

Price is subject to change for different countries due to import taxes and shipping cost.

Material:(Main Body) Carbon Fiber / High-Strength Aluminum Alloy
(Pulleys) Transparent Nylon

Bearing: Full Ceramic Bearings Teeth

Teeth: 12T + 18T

Weight: 72 g