
Why Choose Prox
Premium 309 Carbon Frame
High-modulus Toray carbon construction offering excellent stiffness-to-weight ratio and refined ride quality
Electronic Shifting
Full Shimano 105 Di2 2x12 — precise, fast, and reliable performance shifting.
Aero Optimized Design
Integrated monocoque cockpit and full internal cable routing for reduced drag and clean aesthetics.
Wheel Upgrade Ready
Perfectly compatible with Amay D50 Carbon Wheelset for significant weight savings and aero gains.
Full Build Specification
- Frame: Toray High-Modulus Carbon Fiber
- Fork: Full Carbon, Flat Mount Disc
- Headset: Top 1-1/2" down 1-1/2" (special used)
- Seatpost: Special used 400mm Carbon
- Frame Weight: ≈950-1050g (depending on size)
- Groupset: Shimano 105 Di2 2x12 Electronic
- Crankset: Shimano 105 50/34T
- Cassette: Shimano 105 50/34T
- Brakes: Flat Mount Hydraulic Disc Brake
- Handlebar: Monocoque Integrated
- Cable Routing: Full Internal
- Bottom Bracket: BB86
- Total Weight: ≈8.6-8.8kg (Size M, without pedals)
- Max Tire Size: 700x32C)
- Wheel Upgrade: Optimized for Amay D50 Carbon Wheels
FRAME GEOMETRY
← Scroll horizontally to view full details →
Explore Our Features