Honda Spree and Elite 50 Forums

The 50s don't use needle bearings for the countershaft. The countershaft runs in the "Plain Bearing" system of a drip channel for direct Steel-on-Alu contact, kept apart by that thin film of 10W-30 oil. I gather the 125 uses needle bearings?

Yes, the 125 uses 14mm ID needle bearings pressed into ...

Can anyone please measure and tell me the distances from the center of the driveshaft to the center of the countershaft (mm please)? Then from countershaft to Final driveshaft? Then Final Driveshaft back to driveshaft? I am hoping to swap in Dio gears into my '84 NH125 (Aero 125) and so far the main ...

I have no idea how the above dude's post got put in here.....but I am still looking for detailed and measurements on each of the Dio/Elite's shafts so that I can see what could be made to work in my NH125. Thanks!

OK, the link at the end here has un updated PDF with corrected info - Primary drive bearing is 6204, not 6201 and rear driven shaft has 18 splines, not 19.

http://www.provoscooter.com/vbull/attac ... entid=5368

Stock countershaft length: 1.180"
Aftermarket dio countershaft length: 1.285"
I had 0.105" taken off removed from the inner (spline side) of the dio counter gear.

http://gallery.me.com/vhjohnson#gallery

Are you sure the countershaft is only 1.285 inches? Dang, I was hoping to use this mod (dio ...

This is the best forum I've found for mods for the little brothers of my bike. I have hop-up fever with my recently ported Aero 125 and I need gears and a pipe to match the porting and 30mm OKO carb kit. Of course no one lists parts for it, but I know that at least the gears must match other bikes ...