Chainrings Narrow Wide Chainwheel Cranksets Guard Red

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Description:

High Quality Material: Made of Aluminum Alloy, with the trait of smooth surface, bright color, not faded and corrosion resistance.
: Eliminate trampling dead point, enlarge force distance for the best starting point, solve chain skipping problem, save more effort and increase speed.
Knee protection: The chain can distribute trampling power more reasonably so that protect knee meniscus more effectively and reduce knee wear during climbing race and long-distance riding.
Narrow Wide tooth design is ensures ultimate chain retention,increases wear life, and reduces friction and noise.
Standard 130mm BCD; 56 . Use for Mountain Bikes, Road Bicycles, BMX, Folding Bike, etc.

Specification:

Material: Aluminum alloy
Tooth Size: 56T
BCD: 130mm
Weight: 156g

Size Chart:

Diameter: 234 mm/9.21 inch

Package Includes:

1 Piece Bike Chainring

Note:

Please allow 1-3mm differences due to manual measurement.

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