RockShox Spring Metric Coil, Length 151mm, Spring Travel 65mm, 300lbs cassons Inspired by advancements in running

Inspired by advancements in running shoe foam and F1 tires as well as our own research into rolling efficiency

Rugged Durability: Shimano’s reputation for durability means you can trust this cassette on the toughest trails

leaving a new and clean application of lube inside the chain

making it the perfect choice for riders who value straightforward installation

RockShox Spring Metric Coil, Length 151mm, Spring Travel 65mm, 300lbs cassons Inspired by advancements in runningRockShox Metric Coil springs are available in many sizes and weight ratings, allowing riders to take full advantage of their shock's rebound and compression adjustments by dialing in the spring rate and setting the correct suspension sag.