Specialized Sirrus 4.0 Birch/Taupe Choose your size:S light - and wide-ranging -

light - and wide-ranging - GRX 2x10 gear system from Shimano changes gears cleanly and smoothly

This saves a few more grams and improves the weight distribution in the frame

Radfahren für jedermann und jedefrau

ASTM classification: Level 2

A trail bike with a motor - that's the E-Riot Trail CF

Specialized Sirrus 4.0 Birch/Taupe Choose your size:S light - and wide-ranging -Sirrus 4. 0 2023 Urban fitness bike You want to explore places, meet people and achieve fitness goals. We know time is tight these days. Good thing we developed the Sirrus to help you do all of that. Wherever you want to go, the Sirrus will take you there. The Sirrus features a lightweight aluminum frame or lightweight carbon construction. Equipped with durable Shimano components that can withstand years of daily use on the world's roads. Powerful