Microshift Advent MX G-Series 11 Speed Alloy SpeedRamp Cassette - 11 Speed - Shimano HG Splined - 11-50T - Silver PDP|Option They rely on being sized

They rely on being sized correctly to work and will be soft and comfortable enough to pedal around in all day

3D Molded Chest protector certified to EN 1621-3

tapered rubber collar suits 99% of all rim well designs

huge impacts can cause the sidewall of most rims to fold

the X-Fusion Manic is versatile and suitable for most riders on most bikes in most situations

Microshift Advent MX G-Series 11 Speed Alloy SpeedRamp Cassette - 11 Speed - Shimano HG Splined - 11-50T - Silver PDP|Option They rely on being sizedThe Advent MX cassette is the smoothest shifting, most durable cassette that we've ever made. That all starts with SpeedRamp, a series of discrete shifting ramps that move the chain quickly, quietly, and precisely under load. The cogs themselves have been upgraded as well: the profile has widened to 1. 8mm, and the first seven cogs (11 28) have been constructed using full chromoly steel, helping to outlast even the most robust competitors. Features