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A fairly powerful kit in mono-segment, to accompany the AIRSAL cylinder head!
Ideal for repairing your high AIRSAL SPORT engine at a lower cost, here is the cylinder - piston kit without the cylinder head for a 50cc 2-stroke motorcycle engine with DERBI EURO 3 and 4 gearbox which equips the X-TREM, X-RACE, DRD, GPR, APRILIA after 2007 and many other machines. You can only accompany this kit with the AIRSAL 40mm cylinder head! 
Just like the cylinder / piston delivered with the cylinder head, this model has a nicasil treatment, a bar exhaust, 5 intake transfers, a fine 1mm single-segment piston with side grease nipples. It is also delivered with its clips in G, its joints ... As in the photo. 
As an option we offer a stage 1 preparation, this preparation is a modification of the channels and the exhaust port by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement to the piston and the bottom of the skirt is also included in this modification. Allow a little extra time for this preparation!
Reference: 040840399
A good quality cylinder head, to accompany your 50cc Ø39.9mm kits on your DERBI euro 3 and 4 engines.
Reference: 020841399
A kit more powerful than the origin with a very good solidity, cheap because sold without cylinder head.
Reference: P400105100003
High quality high performance kit for DERBI euro 3 and 4.
Reference: 23168.00
One of the most powerful kits on the market in 50cc therefore approved on the road!
Reference: IM2
The latest cast iron from MVT , the high cast iron engine which brings a very good performance gain on DERBI euro 3 and 4 while preserving the solidity and the legal displacement of 50cc.
Reference: 030312
One of the cheapest kits on the market. Ideal for repairing your euro 3 at a lower cost.
Reference: 129.0596/GT
Already available with us, the very latest from FURYTECH! More powerful, more torquey, ...
Reference: 11000188
A super powerful kit, clearly above all the other 50cc!!
Reference: 3112981
The famous MALOSSI MHR TEAM for DERBI EURO 3 and 4 engine!
Reference: CIL-748
Solid and efficient, a cylinder / piston without cylinder head ideal to respect the 50cc displacement and to circulate every day 5 transfers, oval exhaust with ooster, dual piston segments ....
Reference: 010840399
A kit much more efficient than the original while keeping a very good solidity.
Reference: 482038
The cheapest original type kit on the market with good quality and finish.
Reference: 031000L
A very good little cast iron kit with exhaust boosters for DERBI euro 3 and euro 4, legal displacement respected, increased performance and lower price!
Reference: H010892399
A kit a little more powerful than the original while maintaining excellent reliability for a totally ridiculous price.
Reference: H020892399
Ideal to have a kit of very good quality with better performance than the original without paying dearly at the time.
Reference: 9927100
A high performance racing engine, solid and reliable for derbi euro 3 and 4. Kit with stud cylinder head ..
Reference: 010841399
A kit more powerful than the origin with a very good solidity.
A fairly powerful kit in mono-segment, to accompany the AIRSAL cylinder head!
