Cocok untuk sepeda mtb, sepeda lipat seli, sepeda balap roadbike dengan rd yang support gear 8 speed. baik rd shimano, rd ltwoo dll.
*It is made of high tensile steel and made by the technology of quench-temper hardening. So it has higher strength, durability and has extreme resistance to abrasion. The strong antioxidation makes it hard to rust to have a long service life. Because of the unique design of the gear sprocket exclusively for mountain bike, you can control the shift function well.