X-LAB 34T 12-Speed Chainring | 110 BCD | RS5, RS7, AD8, AD9 & RT9
X-LAB 34T 12-Speed Chainring | 110 BCD
Restore smooth front shifting and climbing performance with the genuine X-LAB 34-tooth inner chainring.
The X-LAB 34T Chainring is the OEM replacement inner chainring designed for compatible X-LAB road bicycles equipped with a 2x12 drivetrain. Engineered for precise front shifting and efficient power transfer, this chainring delivers the dependable performance expected from today's high-performance road bikes.
Featuring a 110 BCD (Bolt Circle Diameter), this 34-tooth chainring fits compatible X-LAB cranksets found on the RS5, RS7, AD8, AD9, and RT9 platforms. Paired with a 50T outer chainring, the compact 50/34 gearing provides an excellent balance of high-speed efficiency and lower climbing gears for steep ascents and long endurance rides.
Whether you're replacing a worn chainring after thousands of miles or refreshing your drivetrain during a new chain installation, this genuine X-LAB replacement restores factory shifting performance and drivetrain efficiency.
Key Features
- Genuine X-LAB OEM replacement chainring
- Designed for 2x12-speed road drivetrains
- 34-tooth inner chainring
- 110 BCD bolt pattern
- Precision-machined for crisp front shifting
- Excellent durability and drivetrain efficiency
- Direct replacement for compatible X-LAB cranksets
Compatible Models
- X-LAB RS5
- X-LAB RS7
- X-LAB AD8
- X-LAB AD9
- X-LAB RT9
Technical Specifications
- Brand: X-LAB
- Component: Inner Chainring
- Speed Compatibility: 12-Speed
- Tooth Count: 34T
- Bolt Circle Diameter (BCD): 110mm
- Position: Inner Chainring
- Compatible Bikes: RS5, RS7, AD8, AD9, RT9
- Manufacturer Part Number: 9303-00025
Why Replace Your Chainring?
- Restores smooth and accurate front shifting
- Improves climbing performance with fresh tooth profiles
- Reduces chain skipping caused by worn chainrings
- Maximizes drivetrain efficiency
- Helps extend the life of new chains and cassettes
Before You Buy
- This is a 34-tooth inner chainring.
- Compatible with X-LAB cranksets using a 110 BCD mounting pattern.
- Designed for compatible 12-speed road drivetrains.
- Typically paired with a 50T outer chainring for a compact 50/34 crankset.
- Verify your crankset's bolt circle diameter before ordering.
- For best drivetrain performance, inspect your chain and cassette when replacing worn chainrings.
The X-LAB 34T 12-Speed Chainring is the genuine replacement component for riders who want factory-quality shifting and dependable climbing performance. Whether you're training, racing, or tackling long mountain rides, this OEM chainring keeps your X-LAB drivetrain performing like new.