Michelin Scorcher Sport Rear Tyre 180/55 R-17 73W Reinforced Tubeless SIZE_2XL / 3XL All Balls high-speed bearings are

All Balls high-speed bearings are manufactured to ABEC 3 precision levels

Fits: 1-3/4" pipes

Needle thrust bearings have been replaced with Teflon bearings

Note - This Racing 2:1 Collector [without a Catalytic unit] is less restrictive which allows the engine to be more efficient and run cooler

Last but not least

Michelin Scorcher Sport Rear Tyre 180/55 R-17 73W Reinforced Tubeless SIZE_2XL / 3XL All Balls high-speed bearings areThe tyre for Harley Davidsons new high performance motorcycles Performance in wet and dry Designed for handling performance Key benefits for Michelin Scorcher Sport tyre Performance in wet and dry The most advanced MICHELIN 2CT Technology and MICHELIN 2CT+ Technology ever used in MICHELIN Scorcher tyres provide excellent levels of wet and dry grip with wear resistance in the center of the tread and optimized grip on the shoulders. Designed for