Vision NS Track Chainring 51T 144BCD 5H 3/32" Model Name-Hex Driver Crank Bolt Wrench Water column: 20

Water column: 20

4-way stretch

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

Includes mounting o-rings

Vision NS Track Chainring 51T 144BCD 5H 3/32" Model Name-Hex Driver Crank Bolt Wrench Water column: 20The 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