At BMC, the luxury customer is spoilt for choice. The Fourstroke is available with Shimano XTR (triple cranks, 7999 euros), with Sram XX1, as an XX1 Trailcrew model (with 120 mm fork and telescopic seatpost) or as a frame set for 3599 euros. The bike impresses with the lightest chassis in the test group and a sporty geometry. The frame is a masterpiece with unusual shapes and careful protective measures. The long top tube is compensated for by a short stem and ensures a comfortable riding position with good control.
What sets the Fourstroke apart from its competitors is the Fox suspension without handlebar remote. The platform (Climb Mode) must therefore also be sufficient for sprinting to the finish, while the firmer trail setting is best suited for uphill terrain. In the fight against gravity, the FS01 cuts a very good figure. It is stiff, accelerates easily and lets the rider feel immediate propulsion. Only Cannondale, Felt and Specialized are more aggressive on the climbs - but the FS01 is far less exciting to ride. The adrenaline also remains in a healthy range downhill. Thanks to the long wheelbase, the bike is stable, steers precisely and offers a lot of riding comfort thanks to the harmonious suspension set-up. Price and performance are reasonably balanced.
Conclusion BMC equips the FS01 for racing and touring, it is a good compromise between both areas of use. Light, fast, comfortable and easy to control.
PLUS Well-designed cockpit, great frame, no weight limit
MINUS 30 mm chainring at the front (too small), only three frame sizes
The alternative
The XX1 Trailcrew model is just the right weapon for anyone who wants to ride fast - uphill and downhill. With its telescopic seat post and 120 mm fork, it is perfect for this. 6599 euros expensive.