PIRELLI 90/90-21 TUBE APPROVED OE KTM/BMW 2108110

The inner tubes are developed specifically to be
installed in Pirelli and Metzeler tires which equip several
motorcycle models and are offered in all sizes.
They are made with specific compounds, which ensure
high resistance to deformation and increased lifespan.
Each inner tube must be handled with care during
installation and not be reused if damaged.