OPEN U.P. “GravelPlus" frameset

The OPEN U.P. “GravelPlus" frameset is a bicycle frame designed for gravel and mixed-terrain cycling. It is intended for riders seeking versatility across road, gravel, and light off-road environments. This frameset accommodates a range of tire sizes and is suitable for custom bike builds tailored to varied riding conditions.

• Constructed from high-modulus carbon fiber for strength and reduced weight
• Compatible with both 700c and 650b wheel sizes
• Flat mount disc brake interface
• Thru-axle dropouts (12x100 mm front, 12x142 mm rear)
• Internal cable routing for mechanical or electronic drivetrains
• Clearance for up to 700c x 40 mm or 650b x 2.1" tires
• PF86 bottom bracket standard
• Tapered head tube for improved front-end stiffness
• Multiple mounting points for bottles and accessories

This frameset is designed to support a wide range of drivetrain and wheel configurations, making it adaptable for different riding preferences and conditions.

Available Variants: