120mm 6-Bolt Disc Brake Rotor Replacement for Mountain Bikes and E-Bikes DIY-Friendly Easy Install Upgrade for Sports Bikes and Two-Wheel Rides with 120mm Outer Diameter and 45mm Mounting Hole Durable Aluminum Steel Construction

120mm (4.7") 6-Bolt Disc Rotor for MTB & E-Bike
✔️ OD 120mm, 45mm mounting hole, 6-bolt pattern, durable alloy

This 120mm 6-bolt disc brake rotor is a replacement part designed for two-wheel vehicles like mountain bikes and e-bikes. It’s a practical upgrade for MTB and E-Bike setups, providing reliable braking performance as a straightforward DIY replacement.

✅ Outer diameter 120mm (4.7"), mounting hole diameter 45mm (1.8")
✅ 6-bolt mounting pattern for secure fit
✅ Durable aluminum-steel construction for long life
✅ Replacement part for MTB, E-Bike, scooters and other 2-wheel rides
✅ DIY-friendly upgrade for braking performance

💡 What is a 120mm 6-bolt disc brake rotor used for on mountain bikes and e-bikes?

This handy rotor is designed to replace worn rotors and enable dependable braking on common 120mm 6-bolt hubs.

- Fits 120mm outer diameter with 45mm mounting hole on 6-bolt hubs
- Compatible with MTB, E-Bike, and other 2-wheel rides
- Durable aluminum-steel construction for long wear
- Easy DIY installation and rotor replacement for quick upgrades