X-LAB 50T 12-Speed Chainring | 110 BCD | RS5, RS7, AD8, AD9 & RT9
X-LAB 50T 12-Speed Chainring | 110 BCD
Restore crisp front shifting and efficient power transfer with the genuine X-LAB 50-tooth outer chainring.
The X-LAB 50T Chainring is the OEM replacement outer chainring designed for compatible X-LAB road bicycles equipped with a 2x12 drivetrain. Manufactured for precise shifting performance, this chainring maintains the smooth front shifting, efficient pedaling, and drivetrain reliability expected from modern performance road bikes.
Featuring a 110 BCD (Bolt Circle Diameter), this chainring fits compatible X-LAB cranksets found on the RS5, RS7, AD8, AD9, and RT9 platforms. The 50-tooth size is the standard outer ring for compact road cranksets, offering an excellent balance of high-speed performance, climbing capability, and all-around riding efficiency.
Whether you're replacing a worn chainring after thousands of miles or rebuilding your drivetrain for race season, this genuine X-LAB replacement restores factory performance and compatibility.
Key Features
- Genuine X-LAB OEM replacement chainring
- Designed for 2x12-speed road drivetrains
- 50-tooth outer chainring
- 110 BCD bolt pattern
- Precision-machined for smooth 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: Outer Chainring
- Speed Compatibility: 12-Speed
- Tooth Count: 50T
- Bolt Circle Diameter (BCD): 110mm
- Position: Outer Chainring
- Compatible Bikes: RS5, RS7, AD8, AD9, RT9
- Manufacturer Part Number: 9303-00029
Why Replace Your Chainring?
- Restores crisp and reliable front shifting
- Reduces chain skipping caused by worn teeth
- Improves drivetrain efficiency
- Extends the life of a new chain and cassette
- Maintains factory drivetrain performance
Before You Buy
- This is a 50-tooth outer chainring.
- Compatible with X-LAB cranksets using a 110 BCD mounting pattern.
- Designed for compatible 12-speed road drivetrains.
- Verify your crankset uses a 110 BCD spider before ordering.
- For best performance, replace worn chains and inspect the cassette when installing a new chainring.
The X-LAB 50T 12-Speed Chainring is the genuine replacement component for riders looking to restore smooth shifting and factory drivetrain performance. Designed specifically for X-LAB's premium road platforms, it's the perfect choice for race bikes, endurance rides, and everyday training.