Premium CNC Aluminum Alloy Bike Wheel Pulley with Ceramic Bearing - Universal Guide Wheel for Road & Mountain Bikes (Gold) - Smooth Shifting for Enhanced Cycling Performance

Feature:1. Ceramic bearing rear guide wheel makes the speed change smoother. The deep tooth guide wheel can effectively reduce the chain drop, the speed change is clearer, and the winding is more stable.2. Equipped with reducing sleeve, which is more compatible. The original aperture is 6mm, and the installation reducing sleeve can be converted to 4mm or 5mm.3. Made by CNC machining of 7075 high‑strength aluminum alloy and finely machined with a knife, with good wear resistance.4. Imported ceramic bearing, smoother, greatly reduced friction, higher strength, and improved riding experience.5. Goood bearing, flexible rotation. Suitable for 8 / 9 / 10 / 11 speed transmission system.Specification:Item Type: Bike Rear Guide WheelMaterial: Aluminum Alloy + Ceramic BearingProduct Size: Diameter: 60mm / 2.4inApplicable Transmission System: 4 / 5 / 6mm Screw Aperture; 8 / 9 / 10 / 11 Speed Transmission System Package List:1 x Rear Guide Wheel2 x Bearing Cover1 x Guide Wheel Screw2 x Reducing CasingNote:It is recommended to buy the same size as the original bike.

STABLE PERFORMANCE: Ceramic bearing rear guide wheel makes the speed change smoother. The deep tooth guide wheel can effectively reduce the chain drop, the speed change is clearer, and the winding is more stable.

STABLE PERFORMANCE: Ceramic bearing rear guide wheel makes the speed change smoother. The deep tooth guide wheel can effectively reduce the chain drop, the speed change is clearer, and the winding is more stable.

WIDE APPLICATION: Equipped with reducing sleeve, which is more compatible. The original aperture is 6mm, and the installation reducing sleeve can be converted to 4mm or 5mm.

HIGH QUALITY: Made by CNC machining of 7075 high‑strength aluminum alloy and finely machined with a knife, with good wear resistance. Goood bearing, flexible rotation. Suitable for 8 / 9 / 10 / 11 speed transmission system.

GOOD PERFORMANCE: Imported ceramic bearing, smoother, greatly reduced friction, higher strength, and improved your riding experience thanks to a much smoother transmission.