Waterproof Dust-proof 11T 13T Rear Derailleur Pulley Guide Wheel Pulley Bearings Part Cycling Accessory Sealed Bearing

Name: Rear guide wheel

Material: 7075 high-strength aluminum alloy + metal Palin

Size: 11T diameter of about 41mm, 13T diameter of about 49mm

Color:Black/Red/Blue/Green/Purple///Pink

Specification: Guide wheel with 4/5/6mm shaft

Weight: 11T 6.9g 13T 8.8g

For the purchase of 11T and 13T, 13T is usually considered for long-tail rear dialing, otherwise 11T guide wheels are used.

7075 aluminum alloy material. Support most dialing on the market, support 7/8/9/10 speed!

Quantity:1pc

Guide wheel selection rules:

Please try to use the same size as the original guide wheel. There is no difference, you can choose smaller than the original guide wheel, but you can not choose a large.

Selection principles:

1: Use the same size as the original guide wheel as far as possible, and there is no difference. You can choose smaller than the original guide wheel, and you can not use large ones.

2: The guide wheel and the tension wheel are not distinguished. Some original rear guide wheels and the tension pulley are not the same in size and can be replaced. It is necessary to re-adjust the length of the chain.

Package Include:

1pc Bike Pulley

Notice:

1.1cm=10mm=0.39inch.

2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.