Trushift 22T 64mm Steel Chainring Black For 9 Speed MTB Riders 4 Bolt Inner Ring With Shift Ramp Pins Durable 4mm Thick Gear For Smooth Shifting Performance Upgrade

9-Speed MTB chainring upgrade: 22T, 64mm BCD, 4-bolt inner
✔️ 22T chainring, 64mm BCD, 4-bolt inner, steel, 4mm thick, single

This inner chainring is a rugged steel upgrade designed for 9-speed mountain bikes. It fits a 64mm BCD with a 4-bolt mounting pattern, offering a durable, shift-friendly inner ring to improve performance on rugged trails.

✅ 22 teeth chainring with shift ramps and pins
✅ 64mm BCD, 4-bolt mounting
✅ Inner ring position for 9-speed MTB
✅ 4 mm thick steel construction with matte black finish

💡 What is a typical use for a steel chainring with 64mm BCD and 4-bolt mounting in a 9-speed MTB drivetrain?

In short, it's used to upgrade front shifting and chain control on rugged trails.

- 64mm BCD, 4-bolt compatibility for 9-speed systems
- Steel construction with ramps and pins for smooth upshifts
- Inner ring placement helps chainline and shift performance
- Matte black finish resists wear and blends with most builds