BRIDGESTONE BATTLAX BT-50 REAR 140/60 ZR 18 (64W) TLBattlax BT 50Designed to meet high performance needs Compound provides excellent wet weather traction while achieving extra stability Large shoulder provides outstanding grip and the directional grooves help in gaining directional stability Designed to improve driving stability even at high speeds and provide lateral stiffnes for better cornering Tubeless (TL) Blackwall (W) rated for speeds up to 270+ km h (168+ mph)