CanberraR3
Living Legend
- Joined
- May 27, 2010
- Messages
- 11,336
- Location
- Canberra, Australia
- Ride
- Triumphs, but no Rocket just now.
Can't tell you ideal exit hole size for a bike - it must surely depend on a while range of things. But I can tell you that mine's as tight as and staying that way. 
