Unbranded Bike Speed Tensioner, Aluminum Alloy Single Speed Chain Tensioner

High Quality Material: Made of Aluminum alloy, durable, lightweight.
The hollowed out design reduces weight and makes riding easier.
Lightweight and mini, easy to install and use. Nice accessory for cycling lovers.
Used for single-disc sprocket, the gospel of the rushing party.
It can be used on the tube in the frame to effectively prevent the chain and chain from jumping, ensure safe and smooth driving.
Anti-Skidding Design: Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank.
Specification:
Material:Aluminum Alloy
Color:Silver
Theme:Sports
Features:Easy to Use
Type:Chain Tensioner
Length:about 120mm
Sports Type:Cycling
Width:about 55mm
Packaged include: 1 x bike chain tensioner