2025 Forbidden Supernought 1 Bike
- Free Domestic shipping
 
- In stock, ready to ship
 - Backordered, shipping soon
 
Key Features
- DH Race Suspension: 205mm Trifecta V2 high pivot rear suspension paired with a 200mm **RockShox BoXXer Ultimate** fork and a **Vivid Ultimate DH** coil shock.
 - MaxxGrip Tire Combo: Features Maxxis Assegai (front, DH casing) and Minion DHR II (rear, DoubleDown casing), both in the softest 3C MaxxGrip compound.
 - SRAM DH Drivetrain: Race-ready 7-speed SRAM X01 DH drivetrain for simple, precise, and durable shifting.
 - Proportional Geometry: Features size-specific chainstay lengths (431mm to 475mm) for a balanced weight distribution across all S1-S4 sizes.
 - SRAM Maven Silver Brakes: Powerful 4-piston Maven Silver brakes with 200mm HS2 rotors, offering excellent control for downhill terrain.
 - Crankbrothers DH Wheels: Durable Crankbrothers Synthesis DH Alloy wheelset with wide rims for tire stability.
 - Adjustable Wheel Size: Easily switch between full 29" and Mixed Wheel (MX) setups using the included modular dropouts.
 - Lifetime Warranty: Covered by Forbidden's Lifetime Frame Warranty.
 
Full Specifications
| Product | Forbidden Supernought 1 Bike | 
|---|---|
| Model Year | 2025 | 
| Intended Use | Downhill / Freeride / Bike Park | 
| Rider | Unisex | 
| Sizes and Geometry | S1, S2, S3, S4 (29" and MX) | 
| Wheel Size | 29" or Mixed (29" Front / 27.5" Rear) | 
| Frame Material | Carbon Fiber | 
| Frame Material Details | High-modulus carbon fiber front and rear triangles, forged Rate Control linkage; molded swingarm, lower down tube, and shuttle guard protection | 
| Rear Travel | 205mm | 
| Rear Shock | RockShox Vivid Ultimate DH, 225mm x 75mm | 
| Fork | RockShox BoXXer Ultimate, Charger 3 RC2 damper, 48mm offset, 38mm stanchions | 
| Fork Travel | 200mm | 
| Head Tube Diameter | Straight 49mm | 
| Headset | Cane Creek 40, ZS49/28.6 upper, EC49/30 lower | 
| Handlebar | Burgtec Ride Wide DH Alloy, 800mm width, 35mm clamp Rise: 22.5mm (S1/S2), 30mm (S3/S4)  | 
| Stem | Burgtec, direct mount, 45mm length, 35mm bar clamp | 
| Grips | Forbidden, single clamp lock-on, 128mm length | 
| Brakes | SRAM Maven Silver, 4-piston, organic pads Rotors: SRAM HS2, 6-bolt, 200mm  | 
| Brake Levers | SRAM Maven Silver Stealth, tool-free reach and contact point adjust | 
| Drivetrain | 1x | 
| Shifters | SRAM X01 DH, 7-speed | 
| Front Derailleur | None | 
| Rear Derailleur | SRAM X01 DH, 7-speed | 
| ISCG Tabs | ISCG05, lower two bolts only | 
| Chainguide | Forbidden DH upper idler pulley guide, e*thirteen LG1 Plus lower pulley with bashguard | 
| Cranks | SRAM X01 DH Carbon DUB, 165mm length | 
| Chainrings | SRAM X01 DH, 34 tooth | 
| Bottom Bracket | SRAM DUB Wide, 83mm English/BSA threaded | 
| Pedals | None | 
| Chain | SRAM PC-1110, 11-speed | 
| Cassette | SRAM PG-720, 7-speed, 11-25 tooth | 
| Rims | Crankbrothers Synthesis DH Alloy, tubeless ready Front: 31.5mm inner, 28H; Rear: 31.5mm inner, 32H  | 
| Hubs | Crankbrothers Synthesis Front: 20x110mm Boost; Rear: 12x148mm Boost (HG Driver)  | 
| Spokes | Sapim Race, stainless steel, 2.0/1.8/2.0mm double-butted | 
| Tires | Front: Maxxis Assegai, 3C MaxxGrip, DH casing, 29" x 2.5" Rear: Maxxis Minion DHR II, 3C MaxxGrip, DoubleDown (DD) casing, 2.4"  | 
| Saddle | fi'zi:k Terra Alpaca X5 Gravita, 130mm width | 
| Seatpost | Burgtec Alloy, 300mm length | 
| Seatpost Diameter | 31.6mm | 
| Seatpost Clamp | Forbidden, 7075 CNC anodized aluminum, 34.9mm | 
| Rear Dropout / Hub Dimensions | 12mm x 148mm (Boost) | 
| Max. Tire Size | 2.5" | 
| Bottle Cage Mounts | None | 
| Colors | Bri'ish Racing Green | 
| Warranty | Lifetime frame | 
| Weight | |
| Miscellaneous | 
  | 
Geometry
Figures are based on stock **0mm offset** modular dropouts and a 200mm fork (601mm A-C, 46mm offset). Values are listed as: **29" Geometry** / **Mixed (MX) Geometry**. All measurements are in millimeters (mm) unless otherwise noted.
| Size | S1 | S2 | S3 | S4 | 
|---|---|---|---|---|
| Reach | 425 / 420 | 447 / 443 | 470 / 466 | 492 / 488 | 
| Stack | 627 / 631 | 636 / 640 | 645 / 649 | 654 / 658 | 
| Top Tube Length (Effective) | 579 / 580 | 603 / 604 | 628 / 629 | 653 / 654 | 
| Head Tube Angle | 63.5° / 63.1° | 63.5° / 63.1° | 63.5° / 63.1° | 63.5° / 63.1° | 
| Seat Tube Angle (Effective) | 76.3° / 75.8° | 76.3° / 75.8° | 76.3° / 75.8° | 76.3° / 75.8° | 
| Chainstay Length (Rear Center) | 431 | 446 | 460 | 475 | 
| Wheelbase | 1212 | 1253 | 1295 | 1336 | 
| Standover | 750 | 760 | 769 | 777 | 
| Bottom Bracket Height | 356 / 350 | 356 / 350 | 356 / 350 | 356 / 350 | 
| Head Tube Length | 90 | 100 | 110 | 120 | 
| BB Drop | 17.0 / 10.6 | 17.0 / 10.6 | 17.0 / 10.6 | 17.0 / 10.6 | 
| Additional Info | 
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Shipping Policy
Components:
All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.
Bicycles:
Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.
Riding Gear & Apparel:
Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.
Returns & Exchanges:
If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.
For full details, please see our Refund Policy before initiating a return.