Feature(may vary by option.)

●Adopting aluminum alloy and ceramic material, this product is very durable to use.
●Can be applied for most mountain bike.
●Suitable for use 4 / 5 / 6 mm guide wheel screws.
●Supporting for various speed shifting.
●Offers you a better cycling experience.Welcome to inquire

[11T Golden]





Description

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: 21-23 g Package Included: 2 * Bike Guide Roller 2 * Installation Hole Adapter Tubes (Other things on the pictures are not included)