Vision NS Track Chainring 51T 144BCD 5H 3/32" Model Name-Hex Driver Crank Bolt Wrench Dampening inserts built into the

Dampening inserts built into the shell of the saddle help reduce impact and vibration

Includes mounting o-rings

All-metal CO2 inflator

Water column: 20

Vision NS Track Chainring 51T 144BCD 5H 3/32" Model Name-Hex Driver Crank Bolt Wrench Dampening inserts built into theThe Vision Track chainring is precision CNC machined from premium 7075 T6 aluminum that's finished with anodized black and laser etched graphics. Designed for use with the Vision Track crankset. Premium CNC machined 7075 T6 aluminum makes the chainring light weight and incredibly durable Anodized black finish provides an attractive finish Laser etched graphics 5 bolt 144 BCD mounting