Athena has developed a NEW Big Bore Kit for YAMAHA 125cc DOHC engine, Off-Road, Maxi Scooter and Street application.The performance kit includes:durable nickasil coated aluminium cylinder, high performing cast-lite piston, gasket kit with multilayer Head Gasket, replacementECU develop by with Plug & Play ready to use wiring, high performance map to get maximum power out of thecylinder kit.Thanks to ATHENA?s high standards, long experience on race track, new production method with use of CNC machines, thecylinder kit guarantees an excellent value for money.
11,4:1
12,30 Kw / 16,5 HP / 8000 rpm