Description
Anti-Rust Anti-Corrision: Made of high quality materials, anti-rust, strong resistance, high strength and stability.
Waterproof Dustproof: Effectively prevent water,sand,dust from entering the middle shaft and improve the service life of the center shaft.
Lightweight Portable: Light weight, easy to install and use.
Special for Bike: Wonderful accessory for mountain bike.
Hole Center Shaft Crank.: Applicable for any hole center shaft crank.






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