1x10 Speed Shifter + Rear Derailleur + ZRACE Cassette /Chainring +Chain Group Bicycle Accessories

This Speed Shifter Rear Derailleur Set will make your bike faster and easier to shift. It includes a ZRACE cassette, chainring, and chain group. The cassette has a unique design that allows for quick and easy shifting, while the chainring is optimized for speed and performance. The chain group also includes a durable chain that provides smooth shifts every time. Features:  It is made of Carbon Fiber, Titanium and Aluminium ZRACE Cassette is the most silent cassette in the world   Super-quiet and super-smooth Carbon fiber outer link   Type: Rear DerailleurGears: 10 SpeedTotal Capacity: 42T 46T 50TComponents: DerailleursMaterial: AlloyModel Number: LTWOO A7