Folding Bicycle Chainwheel Smooth Fastness AntiCorrosion Wearproof Bike Chainring(Ruthenium Black )

Item Type: BOLANY Folding Bicycle Chainwheel
Material: Aluminium Alloy 7075
Number of Teeth: 56T
Hole to Hole Distance: Approx. 130mm / 5.11in (130BCD)
Application: Road Bike, BMX Bike, Folding Bike
Process: Multi-Color Anode

Features

1、Through the modification single speed chainrings, this bicycle chainwheel reduced the transmission system greatly.
2、Completely abandoned the complex variable speed system, looks more compact and simple, and also greatly improve your speed.
3、Accurate machining and anodic oxidation electroplating, keep medals smooth surface, with bright color, not faded and corrosion resistance.
4、Suitable for mountain bike and road bike. The narrow wide tooth design increasing the contact area with the chain greatly, pass through the bumpy road easily.
5、Each of the teeth can be fully inserted into the chain, increase the grasp force, make you no longer worried about the chain dorpped,

Package List

1 x BOLANY Folding Bicycle Chainwheel