OPEN U.P. “GravelPlus" frameset

The OPEN U.P. “GravelPlus" frameset in Grey Matte is a bicycle frame designed for gravel riding and mixed-terrain cycling. This frameset is intended for cyclists seeking versatility across road, gravel, and light off-road environments. Its geometry and construction support a range of tire sizes and drivetrain configurations, making it suitable for various riding styles and conditions.

• Constructed from high-modulus carbon fiber for a balance of strength and low weight
• Compatible with both 700c and 650b wheel sizes
• Clearance for tires up to 700 x 40mm or 650b x 2.1"
• Flat mount disc brake interface
• 12x142mm rear thru-axle and 12x100mm front thru-axle
• Internal cable routing for mechanical and electronic drivetrains
• BSA threaded bottom bracket shell
• Multiple bottle cage and accessory mounts
• Designed for dropper post compatibility

This frameset is commonly used as a foundation for custom gravel bike builds, allowing riders to select components that match their specific needs and preferences.

Available Variants: