Item Descriptions:
-Compatible with BMX mountain bikes，This bikes chain tensioner is perfect for mountain and folding bikes, with an adjustable design that fits a wide range of frames.
-The 17mm adaptable range allows for easy installation, offering versatile functionality for avid cyclists.
-The product measures 72.7mm in length, 26.5mm in width, 14.2mm in thickness, and has a 10mm hole diameter.
-The bikes chain tensioner features an ultra-strong aluminum alloy build, designed to withstand frequent use. Its wear-resistant and anti-corrosive properties ensure a long service life, while maintaining a sturdy structure.
-Prevents chain slack and derailment, enhancing riding safety and performance.

Package:
1X Bike Chain Tensioner (Red)
1X Bike Chain Tensioner (Black)

Item Specifications:
Color:Red/Black
Material:Aluminum Alloy
Length:72.7mm
Width:26.5mm
Aperture:10mm
Thickness:14.2mm