a minimalist rim flange and perfect tubeless compatibility

Forged aluminum (body)

Weather conditions cold

The harder the rider pedals

SR Suntour XCM 30

Specialized Sirrus X 3.0 Gloss flake silver | ice yellow | black reflex Multitool a minimalist rim flange andSirrus X is your ticket to ride more and go places you never thought possible. It's a comfortable and potent bike that will inspire you to ride more than ever before. With larger volume tires that provide more safety, a slightly more upright seating position, a super intuitive single drive and plenty of mounts for luggage racks and mudguards, it is more than just a solid partner on the asphalt. Even lighter (1. 8 kg) than the Sirrus X 2. 0 and faster