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26" trials bike CREWKERZ JEALOUSY ULTIMATE is the best what you can get on the market with aluminium trials bikes! JEALOUSY bikes are the highest models from whole CREWKERZ trials bikes family. Modely year 2022 brings small improvements compare to previous versions! New design and also better stiffness than other brands on the market! A trials bike that sets no other goals than bring BEST TRIALS BIKE on the market! Upgraded frame, new aluminium polished color with black matt finish assembled with the best components from the WAW brand offer. Professional racing trials bike with carbon fork and handlebars WAW ULTIMATE. Bike comes with front hydraulic disc brake HOPE TECH 3 TRIAL ZONE and rear hydraulic rim brake TRIALTECH Jack Carthy Singature 2022 in combination with MAGURA HS33 calipers.

72,000 Kč
Tax included
Bike lenght: 1065mm

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The frame of the CREWKERZ JEALOUSY ULTIMATE trials bike is equipped with mounts for the rim hydraulic brake using IDM adapters (4-bolts with clamps). This trials bike is equipped with a very lightweight carbon WAW ULTIMATE fork with PM (Post Mount) mounts for the hydraulic disc brake. The WAW ULTIMATE carbon handlebar further reduces the weight of the bike and creates a racing edge! The JEALOUSY ULTIMATE trials bike comes with front hydraulic disc brake HOPE TECH 3 TRIAL ZONE + HOPE TRIAL 160mm rotor and rear hydraulic rim brake TRIALTECH Jack Carthy Signature hydraulic brake lever combined with MAGURA HS33 calipers. This trials bike special really brings you the best you can get on the aluminum frame trials market! The unmatched quality and strength of the frame, fork and other components has been unrivaled in this category for years! Enjoy the CREWKERZ JEALOUSY ULTIMATE with WAW ULTIMATE carbon components!

The special CREWKERZ JEALOUSY ULTIMATE trials bike is equipped with the best CREWKERZ / WAW has to offer!

These are 100% racing components and the bike as a whole is really incredibly stiff and strong!

New features for 2022 model

  • thickness of frame tubes has ben changed for better and effecient behavior like less torsion, optimize nervousness and reduce possibility of crack in the frame
  • frame is now more sensitive to any impulse from frider and reverts to its original position more quickly than previous versions
  • all components are now designed to black color to match the frame decals
  • new model of brakes TRIALTECH Jack Carthy Signature 2022
  • new taper sleeve // tapered (Perfect junction between down tube and sleeve) which increase steering precision, reliability and dynamism on the front of the bike
  • new BB yoke to optimize the nervousness and reliability of this frame necessary for modern trials riding
  • upgraded cranks WAW AS30 where was added material to gain optimize nervousness / torsion and add better responsivite to each pedaling
  • rims are now HASHTAGG, which bring parallel sidewalls, lower weight and modified admixture of aluminium alloy, for better braking power when using rim brakes

Main benefits

  • polished aluminium with matte black paint combined with black accessories
  • AS30 bottm bracket and cranks CREWKERZ AS30 2018 (2 piece / with rounded edges)
  • integrated roller pulley tensioner and vertical dropouts
  • thru axle on front and rear wheel, which extremely increases the strength and stiffness of the whole bike
  • tapered head tube with extended bottom diameter to 1.5"
  • asymmetrically positioned down tube to absorb pedaling/jumping stress on the chain side
  • frame construction that stays rigid for a very long time!

Components list

  • Frame: CREWKERZ Jealouy (size S / M / L depending on selected bike lenght)
  • Fork: CREWKERZ WAW ULTIMATE 1.5" tapered 26" DISC carbon fork (surface - UD carbon fiber layer)
  • Headset: CREWKERZ tapered semi-integrated (black)
  • Stem: CREWKERZ WAW ULTIMATE 155mm x 20° (forged)
  • Handlebar: CREWKERZ WAW ULTIMATE carbon handlebar (riser) with lenght 720mm / height 102mm
  • Grips: CREWKERZ foam grips
  • Front Brake: HOPE TECH 3 TRIAL ZONE + HOPE TRIAL 160mm rotor
  • Rear brake: TRIALTECH Jack Carthy Signature 2022 lever + MAGURA HS33 calipers
  • Cranks: 2018 CREWKERZ WAW AS30 170mm (2-piece cranks / SHIMANO HG freewheel/pinion mounting system with lockring)
  • Pedals: CREWKERZ WAW Single Cage
  • Freewheel: CREWKERZ 135p/18t (SHIMANO HG mounting system)
  • Pinion: CREWKERZ 15T (SHIMANO HG mounting system with lockring)
  • Chain: KMC Z610HX (black)
  • Chain tensioner: CREWKERZ roller pulley - black
  • Rockring: CREWKERZ AS30 (black - rotatable rockring for right and left foot in front)
  • Front Wheel: WAW Hastagg Edition 26" 32mm rim + CREWKERZ WAW hub / 8mm thru axle
  • Rear wheel: WAW Hastagg Edition 26" 47mm rim + CREWKERZ WAW hub / 12mm thru axle
  • Front Tyre: 26" x 2.0" VeeTireCo National WAW Edition
  • Rear Tyre: 26" x 2.5" VeeTireCo TRAX-AM Kevlar Tech WAW Edition


  • Length (front to rear wheel hub axle):
    • Size S = 1065mm
    • Size M = 1075mm
    • Size L = 1085mm
  • Chainstay lenght = 380mm
  • BB Rise = +65mm
  • Head tube angle = 72° 


  • the weight is given for the bike lenght 1085mm (L size) = 8,2kg

Data sheet

Bike fork material
Bike handlebars material
Bike frame material
Bike front break type
DISC hydraulic
Bike rear break type
Rim hydraulic
Bike brake mounts
Rim 4-bolts
BIke headset
BIke steerer tube
1 1/8" - 1.5" (28,6 - 38,1mm)
Bike bottom bracket type
Bike crankset type
Bike crank lenght
Bike frame dropouts
Thru axle

Specific References

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72,000 Kč