1. Redefining the Category
Rocksoul defies traditional labels of DH or Enduro. It merges long-travel suspension, e-bike powertrains, and pedaling efficiency to create a new breed: DownHill E Bike.
Core Philosophy:
- Climb & Descend Autonomously: Reach the summit via pedal-assist, no lifts or shuttles needed.
- Extreme Travel, Refined Control: 212mm rear suspension (adjustable) with progressive leverage ratios (4.1→2.3).
- Customizable Aggression: Dual-crown (200mm Fox 40) or single-crown forks (190mm Rockshox ZEB).
2. Technical Innovations
① Geometry & Suspension
Geometry:
- 63° head tube angle (match aggressive Enduro)
- Expanded rider cockpit & optimized reach
- 29” wheels for roll-over capability
Suspension:
- Rear travel: 190/200/212mm (metric shock compatible)
- VPP linkage: Efficient pedaling + progressive support
- Dual-crown fork compatibility: 200mm (e.g., Fox 40) or single-crown (e.g., Rockshox ZEB 190mm)
② E-Bike Empowerment
- Climbing Ability: Tackle 15%+ grades with motor assist.
- Repeatable Joy: Multiple descent laps on a single charge.
③ Detail Engineering
- Downtube Battery Design: Narrow profile near head tube preserves steering agility.
- Dropper Post Logic:
164mm insertion depth (vs. 200mm on Enduro) maximizes cockpit space during descents.
80mm travel (safety standard) balances seated posture and gravity control.
3. Target Riders: Gravity for Everyone
Rocksoul isn’t for pro DH racers—they’ll still choose Santa Cruz V10 or Trek Session. Instead, it serves:
- Enthusiasts: Crave DH thrills but lack bike parks or shuttles.
- Explorers: Seek urban/backcountry freeride adventures.
- Skill Builders: Gain confidence through travel-induced fault tolerance.
Use Case:
Ride from home → climb via pedal-assist → shred downhill → repeat until the battery dies.
4. Controversy & Vision: Why DownHill e Bike?
Limitations of Traditional DH:
- Reliance on lifts/shuttles (costly and scarce in regions like China).
- Zero pedaling efficiency: Bikes are “one-way gravity tools.”
Rocksoul’s Disruption:
- “More Travel, Fewer Skills Required”: 212mm rear travel + dual-crown forks lower the skill barrier.
- E-Bike Revolution: Turn any hill into a playground.
5. Competitor Comparison
Aspect | Traditional DH | e-Enduro | Rocksoul |
---|---|---|---|
Purpose | Pure descents | Long-distance trail | Self-powered DH |
Travel | 200–220mm | 160–180mm | 190–212mm |
Pedaling | Nearly zero efficiency | High | Moderate (VPP-optimized) |
Terrain | Bike parks | Backcountry trails | Urban/ natural hills |
Philosophical Parallel:
Like the Sur-Ron Light Bee: More aggressive than eMTBs, lighter than dirt bikes. Rocksoul balances “extreme” and “accessible.”

6. Conclusion: A Freedom Experiment
Rocksoul isn’t here to beat Santa Cruz on WC tracks. It’s about expanding what’s possible—just like Aaron Gwin’s chainless victory redefined DH limits.
Rocksoul’s Mantra:
“Gravity is your playground, not your limitation.”