CDHPOWER Support Team. Gas Tank Cap included;. Rear Width: 126mm. We will do our best to resolve the issue.
CDHPOWER Black 3.4L Bicycle Gas Tank Frame & Headset & 26" Black Suspension Fork
CDHPOWER Black Felt Faker Gas Tank Frame 3.4L with Headset-Gas Motorized Bicycle
CDHPOWER Black Felt Faker Gas Tank Frame 3.4L & 44T Wide Crank Combo-Gas Bicycle
CDHPOWER 2.4L Bicycle Gas Tank Frame & Crank& Fork& Heasted-2 Stroke Gas Bicycle
CDHPOWER 26 Inch Bicycle Gas Tank Frame - Gas Motorized Bicycle Fuel Tank Frame
CDHPOWER 26 Inch Bicycle Gas Tank Frame 2.4L Fuel Tanks Gas Motorized Bike Frame