The Honda CG125 was first produced in 1976. Production was stopped in 2008. In the UK this was a popular model for learners. The CG125 model has now been replaced by the CBF125.
caltex
The Honda CG125 commuter motorcycle was originally manufactured in Japan and was in production from 1976 to 2008. This motorcycle was created for third world countries.
The clutch on my Honda CG125 lasted 13500 km of heavy every day use. If you do not gear down a lot your clutch will last double that.
11.00 Horse Power
cg125 br-e/f and j = 85cc cg125 br-k and s/t =82.5 +or- 2.5 cc cg125 w and m-1 =88cc cg124 es-4 and es-7 =74.5 +or- 1.0cc info from haynes manual
CG125ES-4 is 1 litre for engine & gearbox
Stripped some yesterday, and we made it about 350ml in each leg.
http://server6.theimagehosting.com/image.php?img=cg125colour.jpg&album=24592
Yes, both valves can be closed at the same time. (Look at a cardiac cycle diagram and look at time period of around 0.45 seconds)
10w-40, 20w-40 & 20w-50 are best grades, Brand which i preffer is "ZIC"
If you are worried about bent valves DON'T That year engine will not bend the valves when the timing chain goes bad.