1 Pair MEIJUN Ceramic Bearing Rear Pulley Jockey Wheel Bike Guide Roller (13T, Black)

About this item

• Features: Adopting aluminum alloy and ceramic material, this product is very durable to use. Can be applied for most mountain bike. Supporting for various speed shifting. Suitable for use 4 5 6 mm guide wheel screws. Offers you a better cycling experience. Specifications: Item: Bike Guide Roller Material: Aluminum Alloy + Ceramic Colour: Black, Golden (Optional) Diameter: 4 cm 1.6 inch (11 T), 5 cm 2.0 inch (13 T) Weight: 2123 g Package Included: 2 * Bike Guide Roller 2 * Installation Hole Adapter Tubes (Other things on the pictures are not included ) Adopting aluminum alloy and ceramic material, this product is very durable to use. Can be applied for most mountain bike. Supporting for various speed shifting. Suitable for use 4 5 6 mm guide wheel screws. Offers you a better cycling experience.