CENL 11/13T Road Bike Pulley aluminum Alloy Rear Derailleur Bicycle Wheel Roller

Features:

*Guide wheel screws suitable for 4/5/6MM shaft

*Purpose: Most rear dials on the market support 7/8/9/10 speed!

*These pulleys run on smooth ball bearings.

*A necessary accessory for your bicycle.

*Guide wheel selection principles:

1: Try to choose the same size as the original guide wheel. None of the same size. You can choose the smaller than the original guide wheel, and you cannot choose the larger one.

2: The guide wheel and the tension wheel are indistinguishable, but some original guide wheels and tension wheels in the rear dial are of different sizes and can also be replaced, but the chain needs to be readjusted.

Specification:

Material:7075 High-strength aluminum alloy.

Color:black,red,blue,gold,silver.

QTY:1pc.

Size:Length:41mm,49mm.

Weight:7g,12g.

*Product Name:Rear Derailleur

Package Content:

1*Rear Derailleur.

Note:

1 The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.

2. Please allow slight manual measurement deviation for the data.