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  • Carbon
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Unique carbon trials frame from CLEAN TRIALS. Perfectly made trials frame tested by the world champions like Benito Ros and Abel Mustieles more than year during races and many trainings. Frame is made from high-modulus carbon fibers. Total weight is only 985g. Frame have vertical dropouts with sprung chain tensioner. Protection of the bottom bracket tube thanks to bashplate CLEAN MINI. Tapered headtube and bottom bracket with BB30 / AS30 type. Clean K1 20" Frame The K1 is of course the evolution of its smaller sister, the X2, bringing the performance to another level!

Tax included Expedice do 14ti dnů od objednávky
Expedition in 14 days from order


Expedition in 24 hours.


Return of unused goods within 14 days.

- Clean K1 20” carbon frame, designed in Spain by Clean with inspiration from their successful Clean X2 frame
- made from high-modulus carbon fibers
- tapered headtube for semi-integrated headset 1-1/8" - 1,5"
- made for classic trials hubs with 116mm width (hubs with snail cams can be used if the size is 116mm with snail cams)
- rear disc brake mount with Post-Mount integrated in rear stay with aluminium inserts which prevents damage of the carbon frame fibers
- PM brake mount is designed for 160mm
- vertical dropouts with a hole for sprung tensioner (tightening of the tensioner with aluminium insert which can be replaced)
- 4-bolt mini-bashplate mounts on the BB tube
- twin seat-tube design, shaped like a triangle to increase strength and stiffness
- each tube has its own optimized, variable thickness, ensuring the best performance while riding
- greay carbon color without carbon layer texture
- weight: 985g

Dimensions (with 370mm x 40° fork):
- wheelbase: 1005mm
- chainstay: 350mm
- BB Rise: +87mm
- headtube angle: 72°
- BB shell: 91mm (BB3% / AS30 / Press Fit)
- headtube size: 120mm


Data sheet

Brake mounts
Tapered 1 1/8" - 1.5"

Specific References

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