Amazon.com: RUTU Dirt Bike Gas Cap with Vent Tube - 1.96" CNC Fuel Tank Cap with Finger Grooves - Compatible with Most 50cc, 70cc, 90cc, 110cc, 125cc, 140cc, 150cc, 160cc Off-Road Motorcycles-Billet
TDPRO Gloss Black Fuel Petrol Tank Cap Motorbike Motorcycle Dirt Pit Bike ATV Fuel Tank Gas Cap Cover For Honda XR50 TTR Apollo|Fuel Tank| - AliExpress