MICHELIN PILOT SXMichelin has launched the Pilot SX , a new BMX tires in its Racing Line range, targeted at competitive riders who compete at the highest levels and riders who want the ultimate performance when riding for pleasure. However, as with all Michelin TLR bicycle tires, the BMX Racing Line tires can also be used with inner tubes. Both models feature a robust three layer 60 TPI casing to resist damage, improve durability and cope with tyre pressures of up to