The OPEN UP / UPPER
Redefining Gravel Cycling
Pioneering Gravel Speed
The OPEN UP/UPPER isn't just a bike; it's a revolution in gravel cycling, merging road speed with off-road capabilities for riders who demand excellence everywhere.
Aero Dynamics, Off-Road Dominance
Engineered for gravel, the streamlined front-end design ensures reduced drag while preserving rider comfort, making this bike a powerhouse for both speed and endurance.
Comfort Without Compromise
With optimized frame compliance, you'll experience smooth rides over rough terrains without sacrificing the efficiency and responsiveness that seasoned cyclists crave.
Ride More, Wrench Less
From the T47 threaded bottom bracket to UDH hanger compatibility, the OPEN UP/UPPER is designed for minimal maintenance and maximum adventure.
Craftsmanship You Can Trust
Every frame is meticulously built in Portugal, aligning world-class craftsmanship with a commitment to sustainability and performance.
U-Turn Aero Fork:
For speed enthusiasts, the U-Turn Aero fork is optimized for clean aerodynamics, ensuring you cut through wind effortlessly.
U-Turn Adventure Fork:
Designed for exploration, this fork blends comfort with utility, allowing for easy cargo attachment for your long-haul adventures.
Integrated Precision
Experience seamless control with handlebar options designed for both performance and comfort. Fully internal cable routing enhances aerodynamics while keeping maintenance simple, delivering a clean, modern look that matches the bike's cutting-edge design.
Adventure, Sized to Fit
With tire clearance for up to 46mm, this bike accommodates diverse terrains while maintaining exceptional handling and agility.
Precision in Every Feature
Storage
Internal storage that doesn't interfere with your hydration setup. U.P./U.P.PER. Only.
Chainstays
Straight chainstays for superior power transfer and tire clearance
Seatpost
Lightweight, compliant 27.2mm round seatpost, ready for dropper or suspension options.
Headtube
Aerodynamic and deep, balancing speed and comfort
Robust BB
T47 threaded bottom bracket—rigid, reliable, and compatible
UDH Compatible
Compatible with all standard drivetrains for seamless upgrades.
Fender Mounts
Unique design eliminates rattling while providing solid support.
Smartmounts
Simplified and lighter direct-mount brake system for a streamlined look.
Tailored Geometry
Every frame size is meticulously engineered for agility, stiffness, and compliance, ensuring top performance across all geometries.
Trail-Ready DNA
Whether you're racing, adventuring, or just enjoying the open road, the OPEN UP/UPPER is your ideal partner for every ride.
Custom Built Your Way
The UP/UPPER was intended to be customized. At RA Custom Studio's, we offer a wide range of components to build your dream bike, whether you're looking for race day precision or a personal best on your local loop. Our team can assist you with both online and in-store options to build your perfect OPEN.
