Product description
Applicable: 34T-50T, 36T-52T, etc.
Material:Aluminum alloy+Stainless steel
Color:Black/Red// (As Pictures Show)
Size: About 105x13.5x9.5mm(4.13x0.53x0.37in)(As Pictures Show)
brand new and high quality
Made of high quality material, durable and practical to use
Road bike anti-drop chain device
Fixing screws can be used with front dial locking screws
Effectively prevent the chain from falling off the frame, resulting in damage to the surface of the frame. Assembled at the front shifting position, easy to assemble. Suitable for road bikes