Slammer Merch › XR750 No. 69 Tee XR750 No. 69 Tee from $28.00 Detailed XR750 line-art graphic featuring the No. 69. A clean, understated flat track tee built around one of racing’s most iconic motorcycles. Detailed XR750 line-art graphic featuring the No. 69. A clean, understated flat track tee built around one of racing’s most iconic motorcycles. Size: Select Size XS S M L XL 2XL Add To Cart Added!