If Thunderbird FR woke up one day as a hardtail, it would be a Hornet Pro! With a completely redesigned frame, front triangle tubeset taken from Thunderbird frames, 1.8” tapered head tube, new Rock Shox Domain fork, and powerful Shimano 6120/6100 brakes this bike claims tracks and even freeride lines like no hardtail before. For more comfortable riding, Hornet Pro is equipped with a dropper post.


  • All new Hornet Pro frame, with redesigned shape front triangle tubeset taken from Thunderbird FR frame
  • 1.8" tapered head tube with 69mm fork crown, 1.8" tapered fork steerer, and 60mm bottom headset bearing to survive the most hardcore freeride actions
  • Rock Shox Domain 150mm travel fork with 38mm upper legs, Motion Control damper, and DebonAir spring
  • FSA Comet Heavy Duty forged crankset with 24mm chromoly spindle and 32T direct
    mount narrow-wide chainring

  • Powerful Shimano Deore M-6120 4-piston front brake and M-6100 2-piston rear brake with 203/180mm front/rear rotor
  • Maxxis Minion DHF 27.5x2.6 tubeless-ready tires with EXO protection
  • 31.8mm cockpit with 785mm wide Race Face Atlas handlebar and new, compact Viper stem


Size Small Medium Large XLarge
Reach - 430 460 480
Stack - 606 606 606
Seat tube - 410 440 455
Eff top tube - 616 645 665
Chainstay - 420 420 420
Head tube - 110 110 110
HT angle - 64 64 64
ST angle - 73 73 73
BB drop - 35 35 35
Wheel base - 1174 1204 1224
Standover - 756 756 756
Frame: glossy Dark Chrome, AL 6061-T6
Frame size: Medium, Large, XLarge
Wheel size: 27.5"
Fork: Rock Shox Domain R 27.5", Boost, travel 150mm, crown 69mm, axle 15mm, tapered
Headset: Dartmoor Storm OEM
Derailleur: Shimano Deore M5100 1X11
Shifter: Shimano Deore M5100-R, 11–speed
Brakes: Shimano Deore M6120 4-piston (front) / M6100 2-piston (rear), rotors front 203mm/rear 180mm
Crankset: FSA Comet Heavy Duty, 175mm (XL, L) / 170mm (M, S)
Chainring: Direct mount 32T
Cassette: Shimano Deore M5100-11, 11-51T
Chain: KMC X11
Pedals: without
Rims: Dartmoor Shield Wide 27.5", 32H, F/V, tubeless ready
Front hub: Dartmoor Reel Boost 110x15mm, 32H
Rear hub: Dartmoor Reel Boost 148x12mm, 32H
Tires: Maxxis Minion DHF 27.5x2.6, Foldable, EXO/TR
Handlebar: Race Face Atlas 785mm, Ø31.8mm, rise 1.5"
Stem: Dartmoor Viper, Ø31.8mm
Grips: Dartmoor Roots
Saddle: Dartmoor Trail v.2
Seat post: X-Fusion Manic, travel 170mm (XL, L) / 150mm (M), Ø30.9mm
Weight: 15.50kg (w/o pedals)

How to: Assembling Enduro/Trail/Funbike Complete Bike

How to: setup the front and rear suspension in the MTB bike

How to: derailleur hanger replacement in Dartmoor frames with 12mm thru axle (Blackbird, Blackbird Junior, Bluebird, Hornet, Hornet 26, Primal)

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