Litepro for 1-6 Speeds Brompton Folding Bike Rear Chain Stabilizer 1

The special rear pulling and tensioning chain device for small cloth can replace the original rear pulling of small cloth in a whole group, which can more effectively help control the chain to prevent the chain from falling off.It supports a variety of speed changes and supports 1 ~ 6 speeds. Both internal and external changes can be used.It is made of high-strength aluminum alloy, with good compression resistance and durabilityBoth the body and the swing arm have a longer and larger tooth capacity, which can be used with a wider range of tooth capacity and is compatible with shafts of different lengths.A certain distance is reserved between the front and rear guide wheels and the aluminum alloy body, so that the chain will not fall off when shifting.Material:Aluminum alloycolour:BlackPackage Contents:1 x chain tensioner 2 x wheels 1 set x mounting accessoriesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.