Originally Posted by
caltek1
Jim,
The Pit Shimizu sp tyres are for the rear only and are very good on asphelt in the cooler weather. I will go through my tyres and give you the ratings later. But the 25 grooved rears are the soft and 30 s are the medium and 35 the hards.
Regards
Calvin
Oh, I hadn't considered grooved tires - went straight to slicks. That simplifies things a whole bunch. Thx.
What thickness of insert do you suggest? I'm seeing anything from 4.5 to 5.5mm.