B
Basso
In production2017–

Diamante SV

road
01

Origin

Launched in 2017, the Diamante SV ('Super Veloce') is the aero-focused, race-bred version of Basso's classic Diamante. Like all top Basso frames it is hand-laminated in Italy near Vicenza from high-grade Toray carbon, with the brand's signature obsession: no aluminium anywhere in the frame except the derailleur hanger, even in areas that normally need alloy inserts. The result is a stiff, UCI-approved race chassis with aero tube shaping and the unusual 3B-Basso seatpost system.

02

Specifications

Frame
100% Italian hand-laminated monocoque carbon (Toray T1000 + T800), no alloy inserts except derailleur hangers; aero-shaped seat tube; proprietary 3B-Basso integrated seatpost clamp. Frame ~820 g
Weight
kg
Drivetrain
2x road groupset — Shimano Ultegra/Dura-Ace Di2 or SRAM Force/Red AXS (build-dependent)
Brakes
Hydraulic disc, flat mount
Wheels
700c, tubeless-ready
03

The verdict

+Strengths
  • Hand-built Italian carbon with race-level stiffness and aero shaping
  • Aggressive geometry rewards fast, committed riders
  • Distinctive details (3B seatpost, alloy-free layup) set it apart from mass-market carbon
Weaknesses
  • Aggressive fit is demanding for less flexible or endurance riders
  • Premium Italian-made price
  • Tighter ~28c tire clearance than modern all-road frames
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Tags

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