microSHIFT H07 Cassette Gear Range:12-32T The Columbia River gorge and

The Columbia River gorge and the terrain on both the Oregon and Washington sides of the river are rich in geographical history

S Upper IS41

It features a versatile tread pattern with closely spaced knobs in the center for low rolling resistance on hardpack trails and more aggressive side knobs for enhanced cornering control

3mm thickness provides 47% increased torsional stiffness and 8% better cooling capacity

microSHIFT H07 Cassette Gear Range:12-32T The Columbia River gorge andmicroSHIFT's H07 Series cassettes are designed to deliver maximum durability. With all steel construction and multi stage heat treatment these cassettes will stand up to whatever you can throw at them whether its high torque E bike usage or just good old fashioned mashingContinuously molded cogs are straighter than stamped steel resulting in more consistent predictable shifting performance Precision ramps and chamfers for rapid chain movement Nickel