Potato Bicycle Bike Mountain Ceramic Rear Guide Wheel 11t 13t Gear

Bicycle Small Parts Mountain Bike Ceramic Rear Guide Wheel 11T 13T Gear Transmission Aluminum Alloy High Hardness Bearing Tension Wheel Ceramic Pulley Rear Derailleur
The ceramic bearings’ performances are very nice, especially in the low load and high-speed environment. This guide wheel will optimize your speed rear derailleur with reduced friction and extended lifetime. Features: Compatible with most rear derailleur on the market, supporting 11T / 13T, 4 / 5 / 6mm shaft guide wheel screw. Guide wheel selection: please try to select the same as the origin-al guide wheel, and if not, you can choose a smaller one than the origin-al one. Suitable for most cycling applications, whether it is road, MTB, or triathlon, these pulley wheel will optimize your speed rear derailleur with reduced friction and extended lifetime. Lightweight design, these lightweight pulley wheel are fitted with ceramic bearings, which reduce friction and feature increased lifetime. The aluminum alloy is very practical, and together with the pulley design, the set optimizes the overall performance of your derailleur. It is easy to install and can be used as a nice repairs or replacement part of the bicycle to increase the service life of the bicycle. Specifications: Material: aluminum alloy+ceramics Specification: 11T , 13T (optional) Application: 4 / 5 / 6mm shaft guide wheel screw Item diameter: 11T: 41mm / 1.6in 13T: 49mm / 1.9in Item weight: 11T: 9g / 0.32ounce 13T: 11g / 0.39ounce Package size: 150 * 100 * 30mm / 5.9 * 3.9 * 1.2in Package weight: 15g / 0.53ounce Packing List: 1 * Rear Guide Wheel