Descripción
Features:
folding bike ultralight aluminum bmx chain tensioner fastener chain adjuster diy modification special
single speed converter chain tensioner, great for mountain terrain bicycle.
floating pulley and spring adjust for perfect chain tension.
light weight and easy to install.
made of high grade aluminum alloy material, durable in use.
specification:
size: 50*20*20mm
material: aluminum alloy
package included:
1 * fastener chain
notes:
1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2. Due to the manual measurement and different measurement methods, please allow 1-3cm deviation. Thanks!
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