2010年11月24日 · Originally I planned to use the 4 speed gear set from the same CT-90E engine. Everything fits with no mods so I get 4 spd and dual range. Also looking at using the ST90 …

2009年2月28日 · Bike in question is 1973 Honda ST90. I bet some of you folks have some fond memories on this lil guy. Just had 2 quick questions, one being very general. The first, general, …

2010年7月12日 · So last year, I got an old 1973 honda st90 trail bike. It’s a beautiful machine, and great for running around town. I took it to the repair shop, they got it running, but when I was …

2011年11月29日 · 4 Speed Honda Trail 90 Shifting Question. Discussion in 'Battle Scooters' started by nick5446, Mar 10, 2014.

2015年6月24日 · Look for a nice old Honda CB125. Honda is exceptional at supporting all of their older bikes (with the exception of bodywork, that is discontinued quickly). They have a low …

2015年11月4日 · The fork oil honda used back when this bike was new wasn't the best, the new blends are much better. Click to expand... This is the next step, new oil and maybe seals.

2007年6月24日 · I have been working on a restoration of a Topaz Orange 75 ST90 for almost 4 years now on and off. It is the big brother to the CT70, and has a 90cc engine with 3spd auto, …

2012年10月13日 · Worth at least $800 as shown. Can get $2000+ out of it restored, but it can take time to sell. I've sold a few Honda horizontals... most take a few months to find a new …

2011年2月27日 · 1973 Honda ST90. Discussion in 'Battle Scooters' started by Tacoma, May 15, 2011. Tacoma, May 15, 2011 #1.

2018年6月25日 · I think for now, an overbore on the Honda ST90 cylinder and a larger piston will do. However, I would still like to do 4 speed auto clutch transmission. I know there were Honda …