Bike Tension Fastener Bolts Adjuster Chain Tension Fastener Screw Rod For BMX Bicycles Aluminum Bikes Chain Tensioner

Features: Material: Made of good quality aluminum alloy material, durable in use. Performance: Floating pulley and spring adjust for perfect chain tension. Design: Single speed converters chain tensioner, great for mountain terrains bicycles. Comfortable Sensation: No longer have to be confused by the tightness of the chain. Repair and Maintenance: It is a perfect replacement part for your old or damage one.

Specifications: Material: Aluminum Alloy Color: Black/Red Package Weight: approx.12g Size: As The Picture Shows

Package Includes: 1Pc Bike Chain Tensioner

note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!