This product is suitable for various gears, including Shimano 8/9/10/11-speed, Shimano 7-speed, Campagnolo 8-speed, Campagnolo 9/10-speed, and Sram 7.0/9.0 ('97-'99). It comes as a set of two 11-tooth wheels. Several nylon spacers are also included. The wheels are suitable for Shimano 7/8/9/10/11-speed, Campagnolo 8/9/10-speed, and Sram 7.0/9.0-speed. They are made of steel and have a 6mm diameter. The bearings are sealed against rust. The total weight of the wheels is 32 grams. They fit Shimano 7-8-9-10-11V and Campagnolo 8-9-10V.

• A: Fits Shimano® 8/9/10/11 speed
• B: Fits Shimano® 7 speed, Campagnolo® 8 speed
• C: Fits Campagnolo® 9/10 speed
• D: Fits Sram® 7.0/9.0 97 - 99

These Elvedes derailleur pulleys have 2 x 11 teeth and are equipped with standard sealed bearings. They are compatible with Shimano, Campagnolo, and SRAM, among others.