Hero MotoCorp ION Tyres

For Hero Passion Pro rear tyre, you can pick tyre patterns between MRF Ezeeride, CEAT Gripp X3 and Michelin City Pro.

You can opt for tyre patterns between CEAT Zoom Rad, MRF Revz and Michelin Pilot Sporty.

Suzuki Gixxer 250 is a quarter-litre bike meant for superior performance on tarmac under urban and highway conditions. Hence, there is no such "off-road" tyre dedicated to its tyre size of 110/70 R17 (front) and 150/60 R17 (rear). However, considering its on road ability if you still want to opt for a sturdy and rigid tyre, you can choose Pirelli Scorpion Rally STR, which is available for both front as well as rear tyre.

The Triumph Street Twin is shod with 100/90-18 at the front and 150/70 R17 at the rear. For the front tyre, you can choose between Ralco Speed Blaster, Pirelli Sport Demon and Continental Conti Road Attack 3. And for the rear, the options come as Metzeler Tourance Next and Pirelli Scorpio Trail 2.

Tyre upsizing is not recommended by bike manufacturers as it hampers the mileage and performance of the vehicle. Considering the same if you still want to upsize you can go with the said 150/60 R17 tyre size. With this size, there will not be issues related to swing arm or bike body scraping, but the ones mentioned at the start of the answer. For 150/60 R17 tyre size, you can choose between tyre patterns between CEAT Rad X1, Apollo Alpha H1 and Metzeler M5.