SunRace MZ91X 12Spd 11-50T XD-Type Cassette Silver/Black protection The updated BOA® fit system

The updated BOA® fit system offers micro-adjustability providing class-leading fit and security

Together the wheels yield less drag than most 65mm deep dish wheels but with 25% less steering torque from wind gusts than the Roval CLX 50s

Dust and grit resistant

in addition to those who stick to paved surfaces

When including MIPS and earning this Five Star Virginia Tech® Helmet Rating™ we didn’t give up any comfort—the Align II includes the Headset SX dial fit system for easy fit adjustment

SunRace MZ91X 12Spd 11-50T XD-Type Cassette Silver/Black protection The updated BOA® fit systemCSMZ91X 10 50T [WT5] For XD Driver Body Alloy spider Finish: Silver Black Weight: 560g