cliffa
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- Joined
- May 26, 2013
- Messages
- 4,148
I have learned something whilst gathering this information. When the Norvil kit was announced I dismissed it out of hand, however looking more closely at it, it has some other pros. (1) It's super simple, so very little to go wrong (2) A broken belt can be changed in minutes, (3) The starter motor is not attached to the inner primary cover, so the weight of the motor and the shock of the starter inertia are not transmitted through the centre mount and those three poor little 1/4" screws. (4) As I mentioned already, it comes with a mainshaft outrigger bearing. So although it's the second most expensive in the UK, and the biggest job to fit, all in all I agree @Matchless, it will prove to be the best in the long term.The Norvil kit comes complete with a belt drive. Whilst I'm not overly keen on dealing with Norvil, I do think that their set up is the best system, & will prove to be the most robust. It's the same type that BMW airheads & Hardly Dangerous use, & the same system Ark Engineering have used for their T140 & A65 kits.
Whilst most of our old clunkers don't do huge mileage, on any bike that does, the sprag no matter how well made will ultimately fail.