I run PP 2CTs, 180/55 and 120/70 at 35 & 32 PSI respectively on the road.
As Flip says, you should have a 5.5" rim on a 900ie, so I'd have thought you'd be running a 180 rather than 160 (170 choice will be much more limited) the 160 is usually used on 600/750 with a 5" rim.
Last edited by slob; 28-09-2018 at 07:08 PM..
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