11T/13T Aluminum Alloy MTB Mountain Bike Bicycle Rear Derailleur Pulley Jockey Wheel Road Bike Guide Roller For 7/8/9/10 Speed
<Product parameters>
Product Name: Steel Palin Rear Dial
Material: high strength aluminum alloy + steel Palin
Dimensions: 11T diameter is about 41mm, 13T diameter is about 49mm
Specifications: Guide wheel using 4/5/6mm shaft
Weight: 8.8 g of 11T, 13 g of 13T
<Guide wheel selection rules>
Please try to use the same size as the original guide wheel. There is no difference. You can choose to be smaller than the original guide wheel, but you cannot choose a large one.
Support most of the rear dials on the market, support 7/8/9/10 speed
<Selection principle>
1: Try to use the same size as the original guide wheel. There is no difference. You can choose a smaller one than the original guide wheel. You cannot use a large one.
2: The guide wheel and the tension wheel are not distinguished. Some rear-displaced original guide wheels are different in size from the tension wheel and can be replaced. It is necessary to re-adjust the chain length.
<Features>
Steel Palin sealed bearing, waterproof and dustproof, super durable performance;
Multi-color cool, embellished with a car.
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