This is the widest rear tyre that fits in the Surron swingarm without chain rub.
FORTRA 80/100-19 Rear Tyre for Sur-Ron Light Bee SURRON LBX
FORTRA TRAIL REAR FRONT TYRE 2.75 - 19 + INNERTUBE 70/100-19 TALARIA STING R
FORTRA 100/100-18 Upgraded Rear Tyre for Sur-Ron Ultra Bee 18" tire
FORTRA 100/90-19 Upgraded Rear Tyre for Sur-Ron Ultra Bee 19" tire
140/70-14 Rear Tyre Piaggio MP3 500 2009-2021 / MP3 40 2007-2010 Rear Tyre Deli
140/70-14 Rear Tyre FITS HONDA FORZA 125 2015-2024 FORZA 300/350 2018+ Rear Tyre
