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Forbidden Dreadnought E
Forbidden

Dreadnought E 2026

CurrentEnduro eMTB

High-pivot enduro e-bike with 170/180mm travel and DJI Avinox punch

Motor
Avinox M2S · 150Nm · 1300W
Battery
Avinox FP800 · 800Wh
Travel F/R
180/170mm
Wheels
Mullet (29in front / 27.5in rear)
Frame
Full carbon
Weight
23.43 kg
Price
From £6,799
View the Forbidden Dreadnought E on Forbidden’s site
Forbidden Dreadnought E 2026
From £6,799
EMTB Forums verdict

The Forbidden Dreadnought E 2026 is a full-power, gravity-first enduro eMTB built around 170mm of rear travel, a 180mm fork and a mullet wheel package, all hung off Forbidden's high-pivot Trifecta V2 four-bar with an 18-tooth steel idler. Headline numbers are serious: 150 Nm peak torque from the DJI Avinox M2S, an 800Wh integrated battery on the top three trims, a 63 degree head angle and a claimed 23.43 kg in T4 trim. Hob Nob summed it up best after his shakedown: a Druid Core on all of the steroids, wanting to be ridden faster and harder than you'd dare on the analogue.

Drive system and range. T1 and T2 get the Avinox M2S (150 Nm boost, 1500 W manufacturer peak, 2.63 kg), while T3 and T4 step down to the M2 at 110/125 Nm and 1100 W peak. Highland Wheels flagged early that the new screen and motor are backwards compatible with existing Avinox kit, so firmware-led changes will keep filtering through. Pilot_Dave's maiden voyage nails the real-world trade-off: the M2S eats the 800Wh battery in Auto, but dropped into Eco it gave him plenty of range across a sporty six-mile loop. The 2-inch OLED touchscreen with wireless handlebar remote is class-leading kit, and battery choice (600Wh for T4, 800Wh elsewhere) lets you trade roughly 0.9 kg for around 33 percent more capacity.

Geometry and handling. One Ride proportional sizing means the bike grows everywhere, not just up front. Reach climbs 425/445/461/481mm across S1 to S4, but the headline is the rear centre: chainstays stretch from 434mm to 478mm, with wheelbase ballooning from 1215mm to 1339mm. The 63 degree head angle sits at the slack end of the enduro eMTB norm and is closer to Forbidden's Supernought DH bike than to most rivals. Pilot_Dave's S2 feedback is instructive: at 175cm the S2 looks big when he throws a leg over but rides like a medium, with a stack height almost identical to his M Canyon Sender DH bike. DanielM3 at 6ft reports the S3 sizing feels perfect. Size down if you want to flick it, size up if you want a self-shuttle DH rig.

Build and value. Four trims, all carbon, all with 200mm rotors:

  • T4 — £6,799, 23.43 kg, M2 600Wh: RockShox ZEB, Super Deluxe air, SRAM DB4 brakes, Eagle 70 T-Type. The lightest and most lively build; the entry point to a high-pivot full-power Forbidden.
  • T3 — £7,699, 24.3 kg, M2 800Wh: ZEB Select+, Vivid Air Select+, Maven Base four-pots, Eagle 90 T-Type. The value pick for big-day riders.
  • T2 — £9,099, 24.3 kg, M2S 800Wh: Fox 38 Factory, Float X2 Factory, Maven Silver, GX T-Type AXS. First trim with the 150 Nm motor.
  • T1 — £10,099, 24.3 kg, M2S 800Wh: ZEB Ultimate, Vivid Coil Ultimate, Maven Ultimate, X0 T-Type AXS. The coil shock and full AXS routing make this the proper enduro race spec.

The £1,400 jump from T3 to T2 buys you the M2S motor and Fox Factory suspension, which is where the spec ladder really earns its keep.

Community-verified strengths. Three things come up repeatedly. First, ride character: Pilot_Dave describes it as faaaast over terrain, rolling like a DH bike, very plush and planted. Second, the high-pivot doing what it's meant to — owners coming from analogue Forbiddens find the feel translates straight across. Third, the integration: full bottle mount on every size, tidy cable routing and that OLED screen lift it above most full-power rivals.

Caveats and known gripes. The battery is integrated and not removable, so swap-on-the-fly day-long missions are out. Hob Nob's earlier flag about cracked V1 Dreadnought frames and V2 Druid seat stay issues is worth keeping on the radar, even if the Dreadnought E is a clean-sheet Trifecta V2 chassis with a lifetime carbon warranty. The Dreadnought is not the bike if you want to throw shapes: JankyMcJankface moved to a Vala because the Dreadnought's speed bias felt too one-note compared to a poppier, easier-to-turn frame. Auto-mode battery drain on the M2S is real, and the 478mm S4 rear centre will feel like a barge on tight singletrack.

Verdict. The Dreadnought E 2026 is the closest thing to a pedal-up DH bike Forbidden has built. Buy it if your trails are steep, rough and fast, if you ride bike park laps on weekends, and if 150 Nm with a high-pivot rearward axle path sounds like a cheat code rather than overkill. Look elsewhere — probably at the lighter, shorter-travel Druid E — if you ride mellow flow trails, want a removable battery, or value pop over plough. Production status is current, first customer bikes are landing now, and the £6,799 T4 is genuinely competitive for what's on offer.

Frame

The Dreadnought E is Forbidden's long-travel mullet enduro on electrons, taking the brand's signature Trifecta V2 high-pivot four-bar and pairing it with the DJI Avinox M2S drive. The carbon frame carries 170mm rear and 180mm front travel, a 63 degree head angle and Forbidden's One Ride proportional geometry, so chainstays grow from 434mm on S1 to 478mm on S4 to keep weight balance consistent across the size run. The 18-tooth steel idler gives the rearward axle path that defines the rest of the Forbidden range, smoothing square edges and big compressions without robbing pedal feel. Frame protection, full bottle mount and Avinox's OLED touchscreen are integrated throughout.

Geometry · hover a row to highlight the measurement on the bike

Bike geometry diagram
S1S2S3S4
Toptube575 mm598 mm619 mm642 mm
Reach425 mm445 mm461 mm481 mm
Stack635 mm648 mm669 mm682 mm
Seattube400 mm420 mm440 mm470 mm
Chainstay434 mm449 mm463 mm478 mm
Headtube Angle63°63°63°63°
Seattube Angle (eff)76.75°76.75°76.75°76.75°
BB Drop-20 mm-20 mm-20 mm-20 mm
Wheelbase1215.5 mm1256.9 mm1298.2 mm1339.5 mm
BB Height340.8 mm340.8 mm340.8 mm340.8 mm
Standover720 mm720 mm720 mm720 mm
Front Centre781.5 mm*807.9 mm*835.2 mm*861.5 mm*

Trims · 4

T4 (M2 600Wh)
£6,799
T3 (M2 800Wh)
£7,699
T2 (M2S 800Wh)
£9,099
T1 (M2S 800Wh)
£10,099
MotorAvinox M2S · 150 Nm · all trims
BatteryAvinox FP800 · 800 Wh · all trims
Travel F/R180/170 mm · all trims
FrameCarbon · all trims
ForkRockShox ZEB 180mmRockShox ZEB Select+ 180mmFox 38 Factory 180mmRockShox ZEB Ultimate 180mm
ShockRockShox Super Deluxe 230x65mmRockShox Vivid Air Select+ 230x65mmFox Float X2 Factory 230x65mmRockShox Vivid Coil Ultimate 230x65mm
HeadsetFSA Orbit ZS · all trims
StemForbidden Forged, 40 mmForbidden Forged, 40 mmOneUp Forged, 42 mmOneUp Forged, 42 mm
HandlebarForbidden Alloy, 800 mm, 35 mm riseForbidden Alloy, 800 mm, 35 mm riseOneUp Alloy, 800 mm, 20 mm riseOneUp Alloy, 800 mm, 20 mm rise
GripsForbidden, 128 mm · all trims
SaddleForbidden, 143 mmForbidden, 143 mmFizik Terra Aidon X5Fizik Terra Aidon X5
SeatpostTranzX Reverse Dropper, 31.6 mm, 240 mmTranzX Reverse Dropper, 31.6 mm, 210 mmTranzX Reverse Dropper, 31.6 mm, 180 mmOneUp V3 Dropper, 31.6 mm, 150 mm
BrakesSRAM DB4, 200mm Centerline rotorsSRAM Maven Base, 200mm Centerline rotorsSRAM Maven Silver, 200mm HS2 rotorsSRAM Maven Ultimate, 200mm HS2 rotors
Rear derailleurSRAM Eagle 70 T-TypeSRAM Eagle 90 T-TypeSRAM GX Eagle T-Type AXSSRAM X0 Eagle T-Type AXS
CrankPraxis Type 7 Alloy E-Cranks, 150 mm, 34TPraxis Type 2 Alloy E-Cranks, 150 mm, 34TPraxis Type 2 Alloy E-Cranks, 150 mm, 34TSRAM X0 Eagle E, 150 mm, 34T
ShiftersSRAM Eagle 70 Trigger, 22.2 mm clampSRAM Eagle 90 Trigger, MMX clampSRAM AXS Pod Controller (Pod Rocker)SRAM AXS Pod Controller (Pod Rocker)
CassetteSRAM XS-1270 Eagle Transmission, 12-speed, HGSRAM XS-1270 Eagle Transmission, 12-speed, HGSRAM XS-1275 Eagle Transmission, 12-speed, XDSRAM XS-1295 Eagle Transmission, 12-speed, XD
ChainSRAM Eagle 70 T-Type, 12-speedSRAM Eagle 70 T-Type, 12-speedSRAM GX Eagle T-Type, 12-speedSRAM GX Eagle T-Type, 12-speed
DrivetrainSRAM Eagle 70 T-Type; Praxis Type 7 Alloy E-Cranks, 150 mm, 34T; SRAM Eagle 70 Trigger, 22.2 mm clamp; SRAM XS-1270 Eagle Transmission, 12-speed, HG; SRAM Eagle 70 T-Type, 12-speedSRAM Eagle 90 T-Type; Praxis Type 2 Alloy E-Cranks, 150 mm, 34T; SRAM Eagle 90 Trigger, MMX clamp; SRAM XS-1270 Eagle Transmission, 12-speed, HG; SRAM Eagle 70 T-Type, 12-speedSRAM GX Eagle T-Type AXS; Praxis Type 2 Alloy E-Cranks, 150 mm, 34T; SRAM AXS Pod Controller (Pod Rocker); SRAM XS-1275 Eagle Transmission, 12-speed, XD; SRAM GX Eagle T-Type, 12-speedSRAM X0 Eagle T-Type AXS; SRAM X0 Eagle E, 150 mm, 34T; SRAM AXS Pod Controller (Pod Rocker); SRAM XS-1295 Eagle Transmission, 12-speed, XD; SRAM GX Eagle T-Type, 12-speed
WheelsCrankbrothers Alloy 1.0, Crankbrothers Synthesis hubs 110x15 / 148x12Crankbrothers Alloy 1.0, Crankbrothers Synthesis hubs 110x15 / 148x12Crankbrothers Alloy 2.0, Synthesis hubs 110x15 / 148x12Crankbrothers Synthesis Carbon Enduro, Synthesis hubs 110x15 / 148x12
TyresMaxxis High Roller 3 29x2.4 DH 3C MaxxGrip front, Maxxis DHRII 27.5x2.5 DH 3C MaxxGrip rear · all trims
Weight23.43 kg24.3 kg24.3 kg24.3 kg
Price£6,799£7,699£9,099£10,099

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