Reference: CI.03.270.1
Cylinder - piston Ø76mm ITALKIT GILARDONI 269 A BETA ZERO, TRIAL 270 2T
Complete kit without cylinder head for BETA 270 2T with GILARDONI 269 A engine.
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A 100% complete competition pack for YAMAHA YZ 85cc motocross engine! Special long stroke in 102cc Ø53mm, high compression cylinder head with increased chamber volume. In short, a real concentrate of performance!
Here is the complete high engine kit from ATHENA for your Yamaha YZ 85 motorcycle from 2002/2018.
100% complete with its cylinder, piston, seal pack, cylinder head ... but above all its long stroke crankshaft to considerably increase the performance of your 2T machine.
Originally, the stroke of your crankshaft is 47.8mm while it is 51mm, so you will switch to 112cc instead of 85cc!
Basically, you have a high complete competition engine, made from the best materials, for a gain in torque and peak speed incomparable at the origin.
All the spare parts for this maxi pack are sold here ... the pistons in 3 different ribs, the cylinder head, the vilo ...
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 Yamaha YZ 85 - 2002/2018
Reference: CI.03.270.1
Complete kit without cylinder head for BETA 270 2T with GILARDONI 269 A engine.
Reference: CIL-1041-S
Very good quality kit at a very low price for your YS 125 2T from 2005 to 2018!
Reference: P400485100017
The famous athena 125cc kit from ATHENA for Yamaha YZ 125 motorcycles from 2005 to 2018.
Reference: CI.48.1
Complete kit without cylinder head for MONTESA 250 2T TRIAL like 315 COTA, R2 ... with GILARDONI 383/1 engine
Reference: CI.03.270.2D
Cylinder only for BETA 270 2T with GILARDONI 352 C1 engine.
Reference: P400010100001
Complete kit without cylinder head for MONTESA 250 2T TRIAL liquid cooled... with GILARDONI 300A engine
Reference: P400485100029
The famous BIG BORE 144cc from ATHENA for Yamaha YZ 125cc motorcycles from 1997 to 2004.
Reference: P400485100077
A high-performance and high-quality 105cc ø53mm Big Bore ATHENA kit for your Yamaha YZ 85 motocross bike from 2019
Reference: CI.03.270.2
Complete kit without cylinder head for BETA 270 2T with GILARDONI 352 C1 engine.
Reference: CI.03.270.1D
Cylinder without piston, without cylinder head for BETA 270 2T with GILARDONI 269 A engine.
Reference: P400485100038
A 105cc ø53mm Big Bore ATHENA kit, high performance and high quality for your Yamaha YZ 85 - 2002/2018 motocross bike
Reference: PI.6237.A
Complete replacement single-segment piston, top-of-the-range model for 150cc 2t engine in 58mm diameter.
Reference: P400485100030
The famous BIG BORE 144cc from ATHENA for Yamaha YZ 125 - 2005/2018 motorcycles! Monstrous!
Reference: P400485100008
The famous athena 125cc kit from ATHENA for Yamaha YZ 125 motorcycles from 2001 to 2004.
Reference: CI.03.250.1
Complete kit without cylinder head for BETA 250 2T with GILARDONI 352 engine.
Reference: CI.48.3
Complete kit without cylinder head for MONTESA 250 2T TRIAL liquid cooling ... with GILARDONI 300A engine