Reference: P400250100011
Kit 144cc ATHENA racing for motorcycle KAWASAKI KX 125 2T from 2003 to 2007
The famous BIG BORE 144cc of ATHENA for KAWASAKI KW 125 2T from 2003 to 2007! Monstrous!
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Complete kit ATHENA of very high quality high performance! High quality nicasil treated aluminum cylinder, made in italy.
VERTEX piston, high compression graphite with pre-ground steel segmentation!
Seal ATHENA (one of the best seal manufacturer in the world), we are clearly on the very high end.
Original quality product if not more, the compression as well as the reduction of friction, of the temperature in the chamber will offer more performance to your machine!
This is what makes it a very robust and efficient kit. Delivered complete as in the photo with cylinder, piston, gasket, cylinder head, but also relief valves.
As an option we offer you 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!
Mounts on Off-road (mx) Yamaha YZ 125 - 2005/2018
Reference: P400250100011
The famous BIG BORE 144cc of ATHENA for KAWASAKI KW 125 2T from 2003 to 2007! Monstrous!
Reference: P400485100029
The famous BIG BORE 144cc from ATHENA for Yamaha YZ 125cc motorcycles from 1997 to 2004.
Reference: P400155100001
The famous athena 125cc kit from ATHENA for Gas Gas EC 125 cross motorcycles from 2013 to 2015 2T
Reference: 63160.00
Set of two cylinders right and left for RUMI 125cc 2T era! Delivered with their cylinder heads high compressions.
Reference: 63120.00sx
Kit left complete with cylinder head for your old RUMI Bi-cylinder 2T!
Reference: 146.0700
The famous POLINI kit for ROTAX 127 that equips the APRILIA AF1, TUAREG, RED ROSE, AF1, FUTURA, CLASSIC ...
Reference: CI.01.125.G
A unique solution to literally optimize the performance of your motorcycle 125cc rotax 122 2-stroke engine! The ITALKIT Sport version, high-end aluminum cylinder, piston diameter 54mm two-segment with studied intake transfers and valve exhaust ...
Reference: 065300
Exhaust huge, huge piston, compression ratio and excellent diagrams ... What impress a lot of people with your NSR 125cc! Out of production!
Reference: CI.01.140.G
Optimized version at 140cc for your motorcycle 125cc engine rotax 122 2 stroke! High-end aluminum cylinder, piston diameter 57mm with intake transfers review upward, valve exhaust large diameter ...
Reference: 63120.00dx
Complete right kit with cylinder head for your old RUMI Bi-cylinder 2T!
Reference: 146.0800
Ideal for giving performance to your HM, APRILIA, HONDA ... 125cc motorcycles equipped with ROTAX 122 and 123 engines!
Reference: VE.01.125
No more valve problems! Pneumatic system valve, high performance and reliability for your ROTAX 122 and 123!
Reference: CI.01.127.G
A radical solution to improve the performance of your motorcycle 125cc rotax 122 2 stroke engine! High quality aluminum cylinder, piston diameter 54mm mono-segments with studied transfer transfers and valve exhaust ...
Reference: 107.0028
A real bully, the 165cc kit for your 125cc 2-stroke CAGIVA MITO, PLANET, RAPTOR ... With exhaust valve!
Reference: P400485100008
The famous athena 125cc kit from ATHENA for Yamaha YZ 125 motorcycles from 2001 to 2004.
Reference: 060200
One of the biggest market kit for Honda MTX R2H 125 and NS 125 F.