Rim runout.... 0.5mm standard!!!
Posted: 09:20 pm Jan 09 2008
How anal should I be about wheel truing ???
While waiting for my new tires, I decided to check to rim runout without the tires installed. On my front rim, it seems that I have slightly surpassed the rim runout service limit suggested in the service manual which is 2mm (axial(side to side) and radial(up-down)).
I ride mostly in thight woods where rocks, mud and roots are very common... 1st to 4th gear stuff. To be honest, I didn't notice anything wrong with the wheel while riding.
I have reached the limit of my patience is trying to make the wheel "true". There are a few minor flat spots that will make it impossible to reach to suggested standard runout of 0.5mm (!!!). At best, I will be able to bring it back to the 2mm limit. I think that 0.5mm is ridicule... I probably exceeded that standard during the first ride with the new bike... The 0.5mm standard would seem more appropriate for racing on asphalt. Right?
Should I worry about it?
Oh... I have a KX USD front-end with original KDX rim.
PS: I opted to invest in the RB mods... no more $$$ for Excel rims...
While waiting for my new tires, I decided to check to rim runout without the tires installed. On my front rim, it seems that I have slightly surpassed the rim runout service limit suggested in the service manual which is 2mm (axial(side to side) and radial(up-down)).
I ride mostly in thight woods where rocks, mud and roots are very common... 1st to 4th gear stuff. To be honest, I didn't notice anything wrong with the wheel while riding.
I have reached the limit of my patience is trying to make the wheel "true". There are a few minor flat spots that will make it impossible to reach to suggested standard runout of 0.5mm (!!!). At best, I will be able to bring it back to the 2mm limit. I think that 0.5mm is ridicule... I probably exceeded that standard during the first ride with the new bike... The 0.5mm standard would seem more appropriate for racing on asphalt. Right?
Should I worry about it?
Oh... I have a KX USD front-end with original KDX rim.
PS: I opted to invest in the RB mods... no more $$$ for Excel rims...