Pro 51T Track Chainring
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CNC-machined Pro Track Chainring delivers stiffness and clean engagement for fixed gear
What Our Gearhead® Experts Are Saying:
"This chainring has been a staple on my fixed gear race bike—light, responsive, and rock-solid under load. The 7075 alloy feels bulletproof and the chain engagement is super tight and clean."
Built for the raw power and rhythm of the velodrome, the FSA Pro Track 51t Chainring delivers uncompromising performance for competitive track riders and fixed gear enthusiasts alike. With a single-minded focus on stiffness and strength, it's CNC-machined from AL7075/T6 alloy—a material prized for balancing lightweight responsiveness with race-level durability.
The 51-tooth configuration paired with a 144mm BCD gives you the precision gearing needed to hold pace in sprint laps or take the lead when it counts. It's designed specifically for 1/2" x 1/8" single-speed chains, making it a dependable component for clean power transfer with no margin for error.
Whether you’re hammering through intervals or setting up a purpose-built track machine, this chainring is engineered to convert your effort directly into forward momentum.
Details
- Track-focused chainring designed for single-speed performance and velodrome speed
- CNC-machined AL7075/T6 alloy ensures maximum stiffness and minimal flex
- 51-tooth configuration delivers efficient power transfer for sprinting and tempo
- Requires 1/2" x 1/8" chain for secure and smooth drivetrain engagement
- 144mm BCD compatible with most standard track cranksets
- Single-ring design ideal for fixed gear and track cycling
- Durable construction stands up to high-output training and racing
- Laser-etched detailing gives it a pro-level aesthetic
- Item #FSAD15Y
- Material
- alloy
- Number of Rings
- 1
- Teeth
- 51
- Bolt Circle Diameter
- 144mm
- Connection
- 5-bolt
- Manufacturer Part Number
- 374-0051
- Activity
- track
- Manufacturer Warranty
- 2 years
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