Reference: S410485302001.A
Piston Ø56mm bi-segment for kit ATHENA Racing 125cc DERBI GPR, YAMAHA TDR, DT, TZR 2 times
A high quality spare piston for your big ATHENA kits on TDR, DT, TZR ...
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Ideal for replacing your original high engine and in passing to improve your performance on YAMAHA TDR, DT-R, TZR and DERBI GPR 125cc 4FU 2-stroke liquid cooling engine, here is the ATHENA RACING 125cc high engine kit!
On the one hand it is very high-end (ATHENA is none other than the EUROCILINDRO group, one of the largest high-end foundries in Italy) and on the other hand this high engine is really at a low price! Indeed, for the materials used and the parts supplied, very rare are this type of parts which have an excellent quality / price ratio.
The pack is made up of the 5 Ø56mm aluminum transfer cylinder with nykasil specific coating with large valve exhaust, a two-segment piston with side grease nipples promoting both torque and high speeds, thin hard chrome segments.
The special cylinder head is a two-part model completely machined from aluminum mass with a high compression combustion chamber with a hemispherical polished finish.
With its improved valve, its improved piston, its revised and corrected compression ratio… Performance at all levels will obviously be felt and will likewise increase the reliability and solidity of your engine.
You will understand, this 100% complete pack as presented is a concentrate of technology that very few brands offer and which therefore offers you the possibility of refurbishing the engine of your 125cc 2-stroke motorcycle and at the same time of optimize its power.
With this set we recommend using a 100% synthetic racing engine oil, a cold racing spark plug, a racing detent exhaust, a crankshaft and a reinforced bearing pack ...
So contains:
-High-end cylinder 5 transfers Ø56mm in aluminum with a large oval valve exhaust
-High compression aluminum cylinder head two polished hemispherical chamber parts
-Piston bi segments Ø56mm with side grease nipples
-Strong hard chrome segments Ø56mm in thicknesses 1mm
-Piston axis Ø16mm X 48mm
-Reinforced C piston clips
-Pack of reinforced high engine gaskets
-All the necessary screws presented
-Exhaust valve
- Studs
-Notice ...
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!
Mounts on :
YAMAHA DT 125 2T
YAMAHA TDR 125 2T
YAMAHA DTRE 125 2T
YAMAHA DTX 125 2T
YAMAHA TZR 125 2T
GILERA SC 125 2T
DERBI GPR 125 2T
KTM LC2 / STING 125 2T
SACHS XTC 125 / ZX 125 2T
Reference: S410485302001.A
A high quality spare piston for your big ATHENA kits on TDR, DT, TZR ...
Reference: S410485316001
Chromed end segment racing ideal to maintain the kit 125cc Athena.
Reference: P400485160011
Indispensable to refurbish the compression and engine sealing of your 125cc ATHENA Racing kit.
Reference: S410485308004
Ideal cylinder head cover in the event of impact, breakage... For a refurbishment guaranteed on your ATHENA Racing 125cc kit.
Reference: S410485308005
Replacement cylinder head stud for 125cc Ø56mm ATHENA Racing kit, high quality with high compression chamber.
Reference: S410485303001
Ideal for case of breakage, blockage, bad assembly ...
Reference: S410485315001
Ideal for in case of breakage, blockage, bad editing ...
Reference: S4F056500010
A high quality spare side repair piston for your large ATHENA kits on TDR, DT, TZR ...
Reference: CIL-1027-S
The famous BARIKIT 144cc for ROTAX 122 engines!
Reference: 146.0800
Ideal for giving performance to your HM, APRILIA, HONDA ... 125cc motorcycles equipped with ROTAX 122 and 123 engines!
Reference: CI.01.141.G2
Upgraded version to 140cc for your motorcycle 125cc rotax engine 123 2 stroke! High-end aluminum cylinder, piston diameter 57mm BI-SEGMENTS with upwardly revised intake transfers, valve exhaust large diameter ...
Reference: P400155100001
The famous athena 125cc kit from ATHENA for Gas Gas EC 125 cross motorcycles from 2013 to 2015 2T
Reference: 107.0028
A real bully, the 165cc kit for your 125cc 2-stroke CAGIVA MITO, PLANET, RAPTOR ... With exhaust valve!
Reference: VE.01.125
No more valve problems! Pneumatic system valve, high performance and reliability for your ROTAX 122 and 123!
Reference: CK.01.140.G2
140cc optimized version for your 125cc 2-stroke rotax 122 motor bike! High-end aluminum cylinder, two-segment piston diameter 57mm with upwardly revised intake transfers, large diameter valve exhaust ... cylinder head!
Reference: CIL-1036-S
The 125cc BARIKIT kit with WOSSNER piston for ROTAX 122 engine.
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: 146.0700
The famous POLINI kit for ROTAX 127 that equips the APRILIA AF1, TUAREG, RED ROSE, AF1, FUTURA, CLASSIC ...
Reference: 63110.00
Kit left complete without cylinder head for your old RUMI Bi-cylinder 2T!
Reference: P400485100030
The famous BIG BORE 144cc from ATHENA for Yamaha YZ 125 - 2005/2018 motorcycles! Monstrous!
Reference: 63120.00sx
Kit left complete with cylinder head for your old RUMI Bi-cylinder 2T!
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: CIL-1041-S
Very good quality kit at a very low price for your YS 125 2T from 2005 to 2018!
Reference: CI.01.126.G
An ideal solution to boost the performance of your 125cc motor rotax 123 2-stroke engine! High-end aluminum cylinder, piston diameter 54mm two-segment with studied intake transfers and valve exhaust ...