valve stem

[motoqueiro]

well this damn thing almost stoped me from riding for one day
it's not visible from the photo but its cracked on the base
the politic on saving weight by doing all aluminium some times goes wrong

 

[netty2424]

Let me guess rear?  I changed mine to the 90deg

I bought some 90 degree and they were too big so had to buy original ones, but next tire change I'll be going to the 90's as well.

 

[motoqueiro]

nop, front one, had to fit a used one or was off the bike for one all day, and that, simply, cannot be
I have a 90º piece to fit on the valve, on the bike tool kit