BMC Twostroke 01 FRS V1 frame set

Description

The BMC Twostroke 01 FRS V1 frameset is a carbon hardtail designed for cross-country and marathon riding on courses where pedaling efficiency matters most. It serves as the foundation for building a 29" race bike, letting you choose the drivetrain, wheels, and cockpit to match your priorities. In terms of both price and performance, it targets the upper tier of framesets for sport and racing use.

Frame and geometry

The frame is made from the Premium Carbon composite and is designed as a lightweight cross-country hardtail. The geometry combines a 67° head angle and a 75° seat angle for stability on descents and an efficient pedaling position. The rear end uses a 12x148 mm Boost thru-axle, supporting stiffness and precise tracking. The cables are routed internally, which helps keep the build clean and protects the lines.

Components

Drivetrain: The frameset is intended for a modern 1x setup for cross-country riding. For proper function, make sure crank, cassette, and bottom bracket compatibility matches the system you choose.

Brakes: It’s designed for disc brakes that match current cross-country standards. Choose rotor size based on rider weight and the course profile.

Wheels and tires: The frame is built around 29" wheels and supports tires up to 58 mm wide. A wider tire increases traction and comfort over roots, while a narrower one typically rolls faster on smooth ground.

Cockpit: Your choice of handlebar and stem determines reach and high-speed handling. Pick the seatpost and saddle based on your preferred saddle height so you can take advantage of the seat angle for efficient power transfer.

Ride characteristics

The hardtail design and carbon frame support direct power transfer to the rear wheel, which you’ll notice when accelerating and on climbs. The 67° head angle shifts handling toward more confidence in fast sections and on rough ground. The 75° seat angle keeps your weight centered over the bottom bracket, making it easier to pedal even on steep climbs. Clearance for 58 mm tires lets you tune grip and damping to the course.

Who it’s for

The BMC Twostroke 01 FRS V1 frameset is for experienced riders building a 29" cross-country hardtail tailored to their course and riding style. It’s a good fit for racing, marathons, and athletic training where low weight and efficiency are key. Compared to full-suspension frames, it offers simpler servicing and a more direct feel, but it requires more careful tire choice and pressure setup.

Key specifications

• Type: cross-country hardtail frameset
• Frame material: Premium Carbon composite
• Wheel size: 29"
• Head angle: 67°
• Seat angle: 75°
• Rear axle: 12x148 mm Boost Thru-Axle
• Maximum tire width: 58 mm
• Frameset weight: 4.000 kg

EAN: 7630027886634