250GP Slicks:
• English made single and triple compounds
• 17″ fronts for factory style Supermoto setup
• 165/55×17 rears for 250GP bikes

Fitment specs Rear 165: 165/55×17 KR449 Rear
Recommended Rim range (5.25-5.50), Best Rim (5.50)
Width (162mm/6.37″), Diameter (628mm/24.72″)
Available Compounds:  7455 Med
Pressures:   250GP: Hot on the warmers 30psi, or cold 28psi

Tec Info: 17” front and 165/55 rear is the perfect setup for 250GP bikes. Same sizing used for 250 class at the World MotoGP level.
Some riders like to use the 165/55 to cut costs while still getting competitive grip on tracks that do not have dirt sections.