12 Speed Crankset + Shifter + Rear Derailleur 12s + Alpha Cassette 52T / Chainring + Chain

This 12 Speed Crankset, Shifter, and Rear Derailleur Alpha Cassette is the perfect upgrade for your bicycle. It allows you to shift gears quickly and easily, so you can power up hills and cruise down trails with ease. Plus, the rear derailleur is designed to keep your bike shifting smoothly even under extreme conditions.

Features:

• Durable and easy to install
• Better shifting and less chain drop
• Lightweight and strong
• High strength and low weight

Type: Rear Derailleur
Total Capacity: 11-50T 11-52T
Material: Alloy
Components: Derailleurs
Gears: 12 Speed
Model Number: ZRACE SENSAH XRX
Type: Derailleur Groupset