Hellbender Carbon XC Frame Package
Hellbender Carbon XC Frame Package
Standard finishes are included. Custom 1-Color adds $250; Custom 2-Color adds $400.
Premium / Complex Paint — Contact us for a quote · Explore paint options
Built to order
Your Cobalt is prepared for you. Timing varies with frame availability, paint, and component selection. Contact us for a current delivery estimate.
Cross-country speed. Full-suspension control. Your custom build starts here.
The Hellbender Toray carbon full-suspension frame supports 100 or 120 mm of rear travel depending on your chosen shock. Build it around your preferred XC components.
Included in the $2,499 frame package
- Hellbender carbon full-suspension frame
- 12 × 148 mm Boost rear thru axle
- Frame hardware
- 1.5″ headset
Rear shock and fork are sold separately. This is a frame package, not a complete bicycle.
Frame specifications
| Detail | Specification |
|---|---|
| Frame | Toray carbon; 1,940 ± 50 g in size 19 |
| Sizes | 15.5, 17.5, 19, 21 |
| Rear travel | 100 or 120 mm depending on shock stroke |
| Shock | 165 × 38 mm or 165 × 45 mm |
| Tire clearance | 29 × 2.35 in or 27.5 × 2.8 in |
| Bottom bracket | BSA 73 mm threaded |
| Seatpost / headset | 30.9 mm / IS52 with ACR |
| Rear axle | 12 × 148 mm Boost |
| Drivetrain | UDH / T-Type; 32–38T chainring |
| Brakes & mounts | 160–180 mm rotor; two bottle mounts |
Published frame weights are reference values and vary with size and finish.
Geometry & sizing
Use the model-specific chart below with your fit measurements. Dimensions are in millimeters unless shown otherwise.
| Size | Seat tube (mm) | Seat angle (°) | Effective top tube (mm) | Head tube (mm) | Head angle (°) | Fork length (mm) | Fork offset (mm) | Wheelbase (mm) | Front center (mm) | Chainstay (mm) | BB drop (mm) | Stack (mm) | Reach (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.5 | 410 | 77.6 | 573 | 95 | 67 | 506 | 51 | 1158 | 724 | 438 | 45 | 445 | 581 |
| 17.5 | 440 | 77.5 | 606 | 105 | 67 | 506 | 51 | 1193 | 759 | 438 | 45 | 475 | 590 |
| 19 | 470 | 77.4 | 635 | 120 | 67 | 506 | 51 | 1223 | 789 | 438 | 45 | 500 | 604 |
| 21 | 500 | 77.2 | 661 | 140 | 67 | 506 | 51 | 1251 | 816 | 438 | 45 | 520 | 623 |
Stack and reach labels are transcribed as published. Please confirm these two measurements with Cobalt before using them to select a size.
Finish options
Choose Gloss Blue / Black Decals or Matte Black / White Decals. Custom one-color paint is +$250 and custom two-color paint is +$400. Premium finishes, including chameleon color shift, metallic and sparkle, are quoted separately. Request your custom finish.
Cobalt full-suspension frames carry a five-year frame warranty. Read warranty coverage and terms.
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