9 Speed Ebike Freewheel Cassette Sprocket For Electric Bicycle Kit

SHIMANO Bike Freewheel 8S/9S 11-25 28 32 40 42T Cassette Sprocket for ebike conversion kit

Description

* The material of high tensile steel made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion.

* The unique design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shift function.

* We adopted the hollow design to reduce the weight to some extent.

* The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life. And the surface of black has a fine appearance and will give you a luxurious feel.

Attention

* We have got the reference description for you, please check the actual need with your bicycle before order this product.

* For your safety, please be careful with special tools when installing. If you can not install it well, please go to a nearby bicycle store for help.

* Suggestion: If you want to replace a new cassette, you had better to install a suitable chain at the same time, otherwise the shifting system may cause significant noises and failures in working.

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9 Speed Ebike Freewheel Cassette Sprocket For Electric Bicycle Kit Images