THUNDER T40 140cc Manual Dirt Bike

Picture your next ride

Finding your rhythm through a designated dirt area is one of the pleasures of a manual-shift riding session. The Thunder T40 140 brings that kind of involvement to an off-road afternoon, from the preparation of your gear to the anticipation before you set out. It is a bike to explore when active gear selection is part of what you enjoy.

The listed YX engine, manual transmission and 17/14-inch wheel combination give the T40 a specific configuration to compare. At Family Funsports, we can help you look at those proportions and the actual controls alongside other Thunder models. Come talk through your riding plans and choose the bike that suits the intended operator.

Model highlights

• Engine: 140cc YX, air-cooled, four-stroke.
• Transmission: Four-speed manual.
• Start: Kick.

Specifications at a glance

Age, fit & riding guidance

Use a designated off-road riding area and match seat height, control reach and clutch or shifting demands to the rider. Follow the actual vehicle’s age label and owner’s manual. Youth riders need active adult supervision and appropriate training. Wear a helmet, eye protection, boots and riding gear. A headlight alone does not establish road legality.

The Family Funsports experience

Your next ride starts with a real conversation at Family Funsports in Greenwood, Indiana. Tell us who will ride, where you plan to use the vehicle and which features matter to you. We can help you compare the available options and explain pickup, delivery and setup before you order.

Visit or get in touch: call 317-887-1200 or email info@familyfunsports.com to discuss this model, availability and the applicable warranty coverage.

Pickup, delivery & pricing

• Free Greenwood pickup: assembly, inspection and testing are included. We will coordinate pickup when your vehicle is ready.
• Crated freight delivery: $299 per vehicle within the contiguous 48 states and Washington, DC, by residential LTL freight with liftgate. Vehicles ship directly from the supplier, typically about 85% assembled. Final assembly, checks and setup are required before use.
• Alaska and Hawaii: obtain a custom freight quote before ordering.

Before you ride

Any listed top speed, range or other performance figure is a supplier estimate, not a guarantee. Results depend on rider, passenger and cargo weight, terrain or road surface, incline, weather, tire pressure, assembly, maintenance and vehicle setup.

Read the supplied owner’s manual, complete all required assembly and pre-ride checks, and use the vehicle only as directed by the manufacturer.

the displayed purchase price includes the $49 documentation fee per vehicle. applicable taxes and selected freight charges are additional.