Folding Bike Chain Tensioner Guide Wheel Converter For Blue Blue

Description:

Made of aluminum alloy material, corrosion proof, ultralight but high strength
To provide a simple, effective and adjustable way to tension chain and speed change
for single speed to 6 speed, for hanger dropout frame
Rear Derailleur Mount, Dual wheel guide wheels and built-in spring keeps chain stable and never dropping
Fit for Folding Bikes, asy to install and use.

Specification:

Material: Aluminum Alloy
Size: 16.5x6cm/6.50x2.36 inch

Package Includes:

1 Piece Bike Chain Guide Tensioner

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