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