Product Details
The 3T Racemax Boost Italia Red AXS 1x12 Superlight is the pinnacle of performance in a sub-11kg package. Made in Italy using 3T’s exclusive filament-wound and RTM carbon construction, this is more than just an e-bike—it’s a race-ready gravel machine with discreet power and uncompromising speed.
With the Mahle X20 system seamlessly integrated into the frame, you get a boost when you need it most, without sacrificing the responsive, agile ride the Racemax is known for. The build is topped with SRAM Red AXS 1x12, delivering the lightest wireless drivetrain on the market, paired with the ultra-stiff and aero 3T Torno crankset and a uniquely comfortable San Marco Shortfit 3D saddle. Rounding out the build are 3T Discus 45|40 carbon wheels, ensuring speed and control across road and gravel.
This Superlight edition showcases the best of 3T's design skills by blending top-tier components, seamless integration, and Italian-made precision into a sub-11kg gravel e-bike masterpiece.
Key Features
- Mahle X20 System – Hidden e-assist motor with 55Nm torque and 236Wh battery in a sub-11kg package
- SRAM Red AXS 1x12 Groupset – The lightest wireless drivetrain, optimized for speed and precision
- 3T Torno Crank & Discus 45|40 Wheels – Aero-tuned carbon components for maximum efficiency and race-day performance
Specification | Detail |
---|---|
Frame Material | 3T’s in-house filament-winding using a combination of high-strength/high-stiffness fibers, combined with RTM resin injection. Made in Italy |
Fork | 3T Fango RaceMax Integrale w/ compact crown |
Motor | Mahle X20 System |
Frame | RaceMax Boost Italia |
Thru-Axle | 100x12 front – 142x12 rear (specific for Mahle X20 motor) |
Handlebar | 3T Aeroghiaia LTD (51: 40cm – 54 & 56: 42cm – 58: 44cm) |
Headset | 3T MinMax Integrale IS42/31.8 + IS47/33 |
Battery | Mahle iX250 (236Wh) hidden battery included. Optional 172 Wh Range Extender available |
Rear Derailleur | SRAM Red AXS MAX 36T |
Shift/Brake Levers | SRAM Red AXS |
Stem | More integrale (51: 80mm – 54: 90mm – 56: 100mm – 58: 110mm) |
Brakes | SRAM Force D1 AXS Hydraulic Disc with SRAM 160mm rotors |
Crankset | 3T Torno LTD, 40T (XXS & 51: 170mm – 54 & 56: 172.5mm – 58 & 61: 175mm) |
Cassette | 12-speed Force AXS 10-36T |
Tires | Panaracer Gravel King Slick 700x38 |
Wheelset | 3T Discus 45 | 40 LTD for Mahle X20 system |
Saddle | Selle San Marco Shortfit 2.0 3D Carbon FX |
Seatpost | 3T RaceMax Italia Integrale seatpost for Ritchey clamp |
Size | 51 | 54 | 56 | 58 |
---|---|---|---|---|
Rider Height (cm) | 157–171 | 168–180 | 176–186 | 183–195 |
Rider Height (inches) | 5'2"–5'7" | 5'6"–5'11" | 5'9"–6'1" | 6'0"–6'5" |
Stack | 544 | 566 | 586 | 606 |
Reach | 364 | 374 | 382 | 390 |
Road Headtube | 147 | 161 | 180 | 201 |
Headtube Angle | 69.2 | 70.7 | 71.7 | 72.2 |
Fork Axle-Crown | 375 | 375 | 375 | 375 |
Front Center | 612 | 607 | 612 | 622 |
Rear Center | 418 | 418 | 418 | 418 |
Bottom Bracket Drop | 77 | 77 | 75 | 73 |
Wheelbase | 1018 | 1013 | 1019 | 1028 |
Top Tube Length | 518 | 536 | 549 | 563 |
Seat Tube Length | 463 | 490 | 518 | 545 |
Seat Tube Angle | 74 | 74 | 74 | 74 |