Crewkerz Jealousy Ultimate 20” Frame 2020


This is the new top of the range model of the number one high-end trial brand.

The Crewkerz Jealousy frame is the choice of the currently nearly unbeatable Nina Reichenbach and Jack Carthy. It's no wonder because  almost no other manufacturers has made as many innovations in the last years. And now these innovation become widespread established by other brands.

The new Jealousy frame of the 2020 model comes in polished silver further on with several updates, for increased stability and durability.

The innovations in overview:
-Optimized wall thickness of frame tubes
-The 20” model comes with a bashguard mountings
-New, lighter dropouts
-New, lighter headtube

By the way: Crewkerz is the only brand which gives a guarantee of one year on frame and fork.


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Here a shortcut of the outstanding features which make this bike to one of the best on the market:

Tapered Headtube (cone shaped): The bottom bearing has 1.5” to make this sensible are more stable and stiff.
AS30 bottom bracket: The frame has a big bottom bracket shell with 46mm diameter with press fit bearings, so it is possible to use a 30mm axle. This crankset forms almost a unit with the frame. Every pedal impulse is transferred precisely to the bike. Further on the freewheel is interlocked, for easy change.
Threw axle: The wheel is fixed with a threw axle directly into the frame. This results not only in high stiffness, but also mounting and demounting process occurs very quickly.
Integrated chain tensioner mounting: The chain has always the perfect tension and the wheel is still sitting on the same spot.
Cause of the perfect construction the Crewkerz Jealousy frame has no need for any gusset.


Headtube length: 125mm
Wheelbase: 1010mm
Chainstays: 350mm
BB height: +85mm
Head angle: 71,5°
Colour: Silver polished
Weight: 1620g

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