The YX 160cc for discussion

[WPB Pitbikes]

1Bore&stroke :60X57mm　　　2Cylinder capacity :160ml　　　3 Compression ratio:10.0:1　　　4Power/torque:≥20.5CV/9500±500r/min　5Maximum torque:≥11N.m/5500±500r/min　6 Mini fuel consumption:≤354g/KW.h　　7Ignition advanced angle:15º±2º　　　8Valve gap(mm):0.05±0.02mm　　9Fuel mark:above 90＃ GB484-89　10Engine oil mark :SAE API 15W/40-SF　　11Oil consumption :8g/KW.h　　　12Transmission ratio :　　　　Elementary: 3.722(18/67)　　　　First gear: 3.272(11/36) Second gear: 1.937(16/31)Third gear: 1.350(20/27) Forth gear : 1.043(23/24)13Spark plug size :A7TC　　　14Spark plug gap:0.6-0.7　　　15Ignition method:CDI　　　16Clutch model :multi-plate manual clutch　17Air filter model :sponge air filter　　18Lubricating system:pressure splash　　19Engine oil capacity:1.1L　　　20Start method:kick start ( start any gear)　21 SIZE:　435X285X235mm　　22N.W:　19±1Kg

[spitfire123]

man,
i want 1!


how much will it be wen they relise it

[untoldfeeling]

Nice! Want One!

[stomper140]

i got 1

[kingoli2003]

how fast

[woggle]

shubba that looks the nuts in crome wat will the bhp be

[mikecraig85]

that looks awsome cant wait to hear how good they go

[Tommy brown4]

I dont really see the point in theese big engines, Soon there gonna be like Yx200, There for fun, If you want a fast bike then get a proper Motocross/Enduro bike, Just my opinion anyway

[Charlie_G]

Originally Posted by Tommy brown4

I dont really see the point in theese big engines, Soon there gonna be like Yx200, There for fun, If you want a fast bike then get a proper Motocross/Enduro bike, Just my opinion anyway

they need big engines for the nationals plus they're bloody good fun!

oh and heres the 2 hundreds

http://www.yxmotorsports.com/eBusine...d=7&type_id=46

lol

[Tommy brown4]

Yeh ok, But if they just kept the national rules down to no bigger than 140/150cc Then they wouldnt need bigger engines, Like i said just my opinion