Reviews & Ratings
The Spcycle R066 is a new aero road frame with a focus on comfort and aerodynamics. It features EPS technology, full internal cable routing, and a T47 threaded bottom bracket. The frame weighs 1150g (size L, with metal accessories), fork 450g, seatpost 245g, and handlebar 390g. It is available in 6 sizes (XS-XXL) and accommodates up to 700x32C tires. The frame uses a special seatpost and hanger, with a UDH version planned for 2026. It is similar to the TanTan TT-X65 and Grind ARC frames.
AI Summary
Pros
- Clean cockpit design with cover that looks practical and holds well.
- Broad range of sizes (XS-XXL).
- Improved design compared to previous models like R065.
Cons
- Geometry is still aggressive (STR ~1.4 in size L), not truly comfortable.
- Tire clearance limited to 32C; 36C would be better for comfort.
- No UDH hanger available yet; only planned for 2026.
- Special seatpost and hanger may limit compatibility.
Key Points
- Frame weight: 1150g (size L, with metal accessories), fork 450g, seatpost 245g, handlebar 390g (420x100).
- Bottom bracket: T47 thread, 86mm shell width.
- Maximum tire clearance: 700x32C.
- Brake: Flat Mount Disc, 140/160mm rotor.
- Axle: Rear 142x12mm, Front 100x12mm.
- Suitable for Di2 and mechanical derailleurs.
- Available on AliExpress and sp-cycle.com.
Where to Buy

Spcycle 2026 New R066 Aero Carbon Road Bike Frame Full Integrated Cable 700x32C Disc Brake Road Bicycle Frameset
Specifications
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