Rampage 2026
Hannah Bergemann 🇺🇸Pro rider
Bottlerocket
A full 27.5-inch Bottlerocket with a three-degree OChain setting and a paint job designed by her sister.
Build sheet
12 parts
- +3
Frame
Transition Bottlerocket
Suspension
- Travel
- 180 / 190 / 200 mm
- Front axle / spacing
- 20x110
- Offset
- 44 / 48 / 52 mm
- Mount / hardware
- Trunnion
- External adjustments
- Ride Dynamics Trail Tune
Wheels & tires
Industry Nine
Rider setup
- Compound
- Ultra Soft
- Wheel size
- 27.5 inches front and rear
Drivetrain
Brakes
- Piston count
- 4
- Fluid type
- Mineral
Cockpit & contact points
Frame geometry
Catalog measurements
| Measurement | SM (High) | SM (Low) | MD (High) | MD (Low) | LG (High) | LG (Low) | XL (High) | XL (Low) |
|---|---|---|---|---|---|---|---|---|
| Reach (mm) | 425 | 421 | 450 | 446 | 475 | 471 | 500 | 496 |
| Stack (mm) | 607 | 610 | 616 | 619 | 625 | 628 | 625 | 628 |
| Head tube angle (deg) | 64.0 | 63.6 | 64.0 | 63.6 | 64.0 | 63.6 | 64.0 | 63.6 |
| Seat tube angle (deg) | 79.4 | 79.0 | 78.7 | 78.4 | 78.2 | 77.8 | 77.7 | 77.3 |
| Effective top tube (mm) | 538 | 533 | 573 | 568 | 606 | 601 | 638 | 633 |
| Chainstay length (mm) | 435 | 435 | 435 | 435 | 435 | 435 | 435 | 435 |
| Wheelbase (mm) | 1191 | 1191 | 1220 | 1220 | 1249 | 1249 | 1279 | 1279 |
| BB drop (mm) | 15 | 20 | 15 | 20 | 15 | 20 | 15 | 20 |
| BB height (mm) | ~340 | ~335 | ~340 | ~335 | ~340 | ~335 | ~340 | ~335 |
| Seat tube length (mm) | 360 | 360 | 390 | 390 | 420 | 420 | 440 | 440 |
| Head tube length (mm) | 100 | 100 | 110 | 110 | 120 | 120 | 120 | 120 |
| Stack-to-reach | 1.43 | 1.45 | 1.37 | 1.39 | 1.32 | 1.33 | 1.25 | 1.27 |
Rider setup
- Wheels
- 27.5 inches front and rear
- OChain setting
- 3 degrees
- Paint
- Designed and painted by Bergemann’s sister
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