Stranger in a strange land
 
 

As I have a paralysed right arm, I need to modify my bikes to suit - if you ever bother asking any of the motoring organisations, chances are that they'll tell you this can't be done.

The problem is to get the front brake and the throttle unit on the left handlebar as well as the clutch...

The solution used on my Hawk, KLX, DRZ and racing YSR has taken me quite a while to finally sort out, but it's worked on all the bikes I've tried it on, some better than others.

  • The throttle unit on the Hawk and KLX was a Motion Pro push/pull item... this has 2 cables going into it, one to open the throttles, and one to close them. Due to the aggravation routing the cables around, I tend to use just the pull cable, but this goes into the push hole in the unit, allowing the twistgrip to twist the right way. I just swapped the push cable on the stock DRZ unit to the pull tab on the carb, and left the pull cable disconnected (I couldn't get it to stop sticking). The YSR uses an RC30 throttle unit - it's similar, but smaller. You might have to fiddle with the routing to get it to run smoothly, and you'll probably have to fiddle about with a bunch of different cables to get the right length, but you're smart, so I have every faith that you'll work it out.
  • The brake is actually a hydraulic clutch, I had the Kawasaki ZX10 unit on the Hawk, and it's now on the DRZ. It has the banjo fitting on the front, rather than at the side, so it can be mounted closer to the clocks / key. There was a Yamaha FZR1000 EXUP one on the KLX, but that's on the end of a long old bar :o) The YSR originally had no clocks to avoid, and currently has a VFR750 unit that Jim Davis threw at me to get me to leave him alone. As it has a 5/8" piston, rather than a 3/8" piston as found on a lot of bikes, you don't need much movement to get the brake to work. You do, however, invariably end up using a steel braided line (the stock rubber lines perish, and usually don't have the length or ends you want anyway), so be careful, it's very easy to flip the bike. Rolling stoppies are now easy :o)
    I finally fitted a line linking the outside 2 pins in the clutch switch to the brake light line from the stock loom - I got the spade connectors from Radio Shack, and used a cheap bit of speaker wire to get from the left handlebar (my brake) to the right handlebar.
  • On the Hawk, KLX and the DRZ, I used a TZR125 clutch lever, as it dips down, allowing you to mount it very close to the brake, meaning less of the throttle tube hangs off the handlebar. This wasn't as much of a problem on the YSR though, so I used the standard clutch come switchgear unit, and now use a Team Calamari clutch lever. Now it's slowly going back towards the street, there's some small Honda switchgear on it, and the ubiquitous TZR lever might make an appearance.
  • On the right handlebar, I used a cut down RD350 clutch lever mount on the Hawk and DRZ, and the stock mirror mount from the left handlebar on the KLX as mirror mounts. The standard ones are usually on the brake - not there any more. I don't have mirrors on the YSR, but I keep getting told to stop looking behind me (I'd like to say it was the only way to see the race, but it's usually to figure out when I'm going to get lapped), so I might get some :o)
So, there you have it, how to modify a bike for left hand drive. I haven't had a bike with a hydraulic clutch yet, but I have some cunning ideas on what I could try... if you need any help or stupid ideas on modifying any bike for any sort of disability, mail me, and I'll see what I can come up with.