2025 Forbidden Dreadnought 3 Bike

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hr.spk-divider { border: none; border-top: 2px solid #111; margin: 1.2rem 0; } .spk-product-section h2 { font-weight: bold; font-size: 1.25rem; margin-top: 1.0rem; margin-bottom: 0 .5rem; } .spk-product-section ul { margin: 0.5rem 0 1rem 1.2rem; padding: 0; list-style-type: disc; } .spk-product-table, .spk-product-geometry-table { width: 100%; border-collapse: collapse; margin-top: 0.6rem; margin-bottom: 1rem; } .spk-product-table th, .spk-product-table td, .spk-product-geometry-table th, .spk-product-geometry-table td { border: 1px solid #e6e6e6; padding: 8px 10px; vertical-align: top; text-align: left; } .spk-product-table th, .spk-product-geometry-table th { background: #fafafa; font-weight: bold; } @media (max-width: 600px) { .spk-product-geometry-table td, .spk-product-geometry-table th { font-size: 0.85rem; padding: 6px 6px; } } Key Features Trifecta V2 High Pivot Suspension: 160mm of rear travel via an inverted four-bar linkage, optimized for stability and rough terrain control. SRAM Eagle 90 Transmission: Reliable and robust mechanical T-Type drivetrain (SRAM's highest-tier mechanical group) with a wide 10-52 tooth range. RockShox Select+ Suspension: Features a robust 170mm **ZEB Select+** fork and a **Vivid Select+** rear shock with a Touchdown damper and hydraulic bottom out. SRAM Maven Bronze Brakes: Powerful 4-piston Maven Bronze brakes with large 200mm CenterLine 2.0 rotors for excellent stopping power. Proportional Geometry: Features true size-specific chainstay lengths (431mm to 475mm) for balanced handling across all S1-S4 sizes. Wheel Versatility: Converts between full 29" and Mixed Wheel (MX) configurations with included modular dropouts. Crankbrothers Synthesis Enduro Alloy Wheels: Durable alloy wheelset (31.5mm F / 29.5mm R) for optimal performance. Integrated Chainguide: Forbidden Race upper idler guide and MRP MXg lower guide with bashguard for high-pivot chain security. Full Specifications Product Forbidden Dreadnought 3 Bike Model Year 2025 Intended Use Enduro / All-Mountain / 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 V2 Rate Control Linkage, molded protection, integrated rear fender Rear Travel 160mm Rear Shock RockShox Vivid Select+, Touchdown RT damper, 205mm x 60mm Fork RockShox ZEB Select+, Charger 3.1 RC2 damper, 44mm offset, 38mm stanchions Fork Travel 170mm Head Tube Diameter Tapered, 1.125" top, 1.5" bottom Headset Cane Creek 40, ZS44/28.6 upper, ZS56/40 lower Handlebar Forbidden, 800mm width, 35mm clampRise: 22.5mm (S1/S2), 30mm (S3/S4) Stem Forbidden, 40mm length, 35mm bar clamp Grips Forbidden, single clamp lock-on, 128mm length Brakes SRAM Maven Bronze, 4-piston, organic padsRotors: SRAM CenterLine 2.0, 6-bolt, 200mm Brake Levers SRAM Maven Bronze Stealth, tool-free reach adjust Drivetrain 1x Shifters SRAM Eagle 90 Transmission, 12-speed Front Derailleur None Rear Derailleur SRAM Eagle 90 Transmission, 12-speed ISCG Tabs ISCG05, lower two bolts only Chainguide Forbidden Race upper idler pulley guide, MRP MXg lower pulley with bashguard Cranks SRAM Eagle 90 Transmission Alloy DUB, 165mm length Chainrings SRAM Eagle 90 Transmission, 32 tooth Bottom Bracket SRAM DUB Wide, 73mm English/BSA threaded Pedals None Chain SRAM Eagle 70 Transmission Flattop, 12-speed Cassette SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth Rims Crankbrothers Synthesis Enduro Alloy, tubeless readyFront: 31.5mm inner; Rear: 29.5mm inner Hubs Crankbrothers Synthesis, 15x110mm Boost front, 12x148mm Boost rear with XD driver Spokes Sapim Race, stainless steel, 2.0/1.8/2.0mm double-butted Tires Front: Maxxis Assegai, 3C MaxxTerra, EXO, TR, 29" x 2.5"Rear: Maxxis Forekaster, 3C MaxxTerra, EXO+, TR, 2.4" Saddle fi'zi:k Terra Alpaca X5, S-Alloy rails, 145mm width Seatpost OneUp dropperDrop: 120mm (S1), 150mm (S2), 180mm (S3), 210mm (S4) 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 One inside front triangle, plus accessory mounts under top tube Colors KX500, Arrakis Warranty Lifetime frame Weight Miscellaneous Trifecta V2 high pivot inverted four-bar rear suspension design with V2 Rate Control Linkage Internal cable routing SRAM UDH (Universal Derailleur Hanger) Includes Stan's NoTubes tire sealant Modular dropouts (0mm offset) included for 29" and MX setup; +/-10mm aftermarket options available. Geometry Figures are based on stock **0mm offset** dropouts and a 170mm fork (586mm A-C, 44mm 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 435 / 430 455 / 450 475 / 471 495 / 491 Stack 615 / 618 628 / 632 642 / 645 655 / 659 Top Tube Length (Effective) 571 / 572 594 / 595 617 / 618 640 / 641 Head Tube Angle 63.5° / 63.1° 63.5° / 63.1° 63.5° / 63.1° 63.5° / 63.1° Seat Tube Angle (Effective) 77.5° / 77.1° 77.5° / 77.1° 77.5° / 77.1° 77.5° / 77.1° Chainstay Length (Rear Center) 431 446 460 475 Wheelbase 1206.5 / 1206.5 1247.7 / 1247.6 1288.9 / 1288.8 1330.1 / 1330.0 Standover 771 775 777 780 Bottom Bracket Height 347 / 341 347 / 341 347 / 341 347 / 341 Head Tube Length 90 105 120 135 Recommended Fork Offset 44mm 44mm 44mm 44mm Additional Info BB Drop: -26mm (29" setup) / -19.6mm (MX setup). Chainstay length is size-specific (Proportional Sizing). Geometry is adjusted by the modular dropouts: MX setting is 0.4° slacker and 6mm lower than 29" setting. Show more