Description:

This replacement pulley wheel for bike chain tensioner made of CNC aviation aluminum alloy, corrosion proof, rustproof and high strength
Hollow design - super light making your cycling more smooth and relax
Lightweight wear resistant pulley and anti-rust stainless steel bearing very sturdy for long serving time
Pair guide wheels and install tools hardware included for easy installation
Compatible with BROMPTON Folding Bikes, the higher one is for front pulley

Specification:

Material: stainless steel, aluminum alloy
Diameter: 4cm/ 1.57 inches
Thickness: 2.55cm/1 inches

Package Includes:

1 Pair Bike Chain Tensioner Pulley

2 Pieces Hex Keys

2 Pieces Bolts