Bike Rear Derailleur Pulley Wheels CeramicsBall Bearing T T

Features: 1. Brand new and high quality 2. Made of high quality material, durable and practical to use 3. Bike Rear Derailleur Pulley Wheels 12T+16T 4. Compatibility: for Sram 5. cerami Ball Bearing 6. 16T is a Narrow Wide wheel

Specifications: *Product Name: Pulley Wheels *Material: Aluminum alloy *Size: About 51.4x7.5mm/67.4x7.5mm(As Pictures Show) *Color: Black/Blue/Gold/Silver/Rainbow (As Pictures Show) *Weight: About 20g/65g

Package Content: 1 x 12T Pulley Wheels 1 x 16T Pulley Wheels

Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.