The OPEN ONE+ Hardtail frameset in matte black is a mountain bike frameset designed for cross-country and trail riding. It serves as the foundational component for building a lightweight and responsive hardtail mountain bike. This frameset is suitable for riders seeking efficient power transfer and versatility across varied off-road terrain.
- Constructed from high-modulus carbon fiber for reduced weight and increased stiffness
- Compatible with 29-inch and 27.5-plus wheel sizes
- Designed for hardtail mountain bike builds
- Features internal cable routing for a clean appearance
- Boost axle spacing for improved wheel stiffness and compatibility
- Matte black finish for a low-profile aesthetic
- Accommodates single or double chainring drivetrains
- Multiple bottle cage mounts for hydration options
- Tapered head tube for enhanced steering precision
This frameset is intended for experienced riders or professional bike builders who require compatibility with a range of modern mountain bike components and wheel standards.
Available Variants:
l: 73407110
m: 73439878
s: 73472646

