125cc/140cc/150cc/190cc Youth Gas Dirt Bike XB29 is a mid-size gasoline pit bike designed for riders moving beyond entry-level models. It offers 125cc, 140cc, 150cc, and 190cc four-stroke engine options, combined with a high-strength steel frame, long-travel suspension, 17 inch front and 14-inch rear off-road tires, and hydraulic disc brakes. The platform is suitable for advanced beginner training, youth and adult riders, off-road clubs, training facilities, and light trail riding applications.
Specific Applications
XB29 125cc/140cc/150cc/190cc Youth Gas Dirt Bike is widely used in:
· Advanced beginner and intermediate riding training
· Off-road training tracks and riding schools
· Light trail riding and outdoor recreation
· Off-road clubs and member riding programs
· Powersports dealers and regional distributors
Core Functions
· Four Engine Displacement Options: XB29 Youth Gas Dirt Bike supports four-stroke engine options from 125cc to 190cc. The 125cc configuration has a stated maximum speed of approximately 65-70 km/h, while higher-displacement versions provide additional power for more demanding riding.
· Four-Speed Transmission: The main configuration uses a semi-automatic clutch with a 4-speed rotary transmission. Manual clutch configurations are also available for riders who want more direct control.
· Dual Starting System: Electric start and kick start are available to support reliable starting during training and outdoor use.
· Long-Travel Suspension: A 780 mm inverted front fork and 310 mm adjustable rear shock absorber provide approximately 180-200 mm of suspension travel. Rear preload adjustment allows setup changes for different riders and terrain.
· Larger Off-Road Wheels: The 17-inch front and 14-inch rear deep-tread tires provide better ground clearance, traction, and terrain adaptability than smaller pit bike wheel configurations.
· Hydraulic Disc Brakes: The front brake uses a stated 210 mm disc and the rear brake uses a stated 200 mm disc. Front and rear hydraulic disc brakes provide responsive and controllable braking.
· Stable Trail Handling: The low center of gravity, compact chassis, and approximately 75-80 cm seat height are designed for riders around 160 cm and above, depending on configuration.
Customization Service
OEM and ODM customization is available for XB29 125cc/140cc/150cc/190cc Youth Gas Dirt Bike to support different training, club, rental, and distribution requirements. Customization options can include:
· 125cc, 140cc, 150cc, or 190cc engine configuration
· Semi-automatic or manual clutch transmission
· Engine and power delivery settings
· Suspension and rear shock preload configuration
· Trail-oriented tires and protective components
· Exterior colors and graphics
· Brand logo, private-label design, and vehicle numbering
· Club or training organization-specific configurations
· Spare-parts packages for dealers and fleet operators
| Technical Specifications | |
| Product Name | 125cc/140cc/150cc/190cc Youth Gas Dirt Bike |
| Model | XB29 |
| Engine | 125cc / 140cc / 150cc / 190cc single‑cylinder four‑stroke air‑cooled engine |
| Transmission | Semi‑automatic 4‑speed rotary / Manual clutch option |
| Starting System | Electric start + kick start |
| Maximum Speed | Approx. 65‑70 km/h for 125cc configuration |
| Suspension | 780 mm inverted telescopic fork / 310 mm center‑mounted adjustable shock absorber |
| Suspension Travel | Approx. 180‑200 mm |
| Tires | 17-inch front / 14-inch rear deep‑tread off‑road tires |
| Front Brake | Hydraulic disc brake, 210 mm disc |
| Rear Brake | Hydraulic disc brake, 200 mm disc |
| Seat Height | Approx. 75‑80 cm |
| Frame | High‑strength steel tube off‑road frame |
| Certifications | ISO9001 / CE / EPA / DOT / COC |
| Purchasing Information | |
| Standard Model MOQ | From 1 unit |
| Bulk Order Pricing | Tiered pricing available for orders of 50 units or more |
| Standard Lead Time | 7‑15 days, subject to stock and order quantity |
| Trade Terms | FOB / CIF / EXW available |
| Delivery Options | Overseas warehouse fulfillment and container shipping can be discussed |
| Production Capacity | Annual capacity stated as over 20,000 units |
| B2B Purchasing Note | For B2B purchasing of XB29 125cc/140cc/150cc/190cc Youth Gas Dirt Bike, buyers can confirm the required engine displacement, quantity, transmission configuration, application, customization requirements, and delivery schedule before quotation. |
Xmotos is a professional off-road motorcycle brand under Zhejiang Kukaqi Industry & Trade Co., Ltd. (formerly Zhejiang Aikeshi Vehicle Industry Co., Ltd.) and stands as the first manufacturer in China dedicated exclusively to off-road motorcycle production. Backed by the strong industrial strength of our parent company, Xmotos now employs 220 highly experienced staff, operates a factory spanning over 60,000 square meters, and features our very own professional test track. Every motorcycle must pass rigorous, end-to-end quality inspections before leaving the factory, ensuring that performance and safety meet international standards. In addition, we produce core components such as frames and plastic body parts in-house, and are equipped with a complete powder coating facility, giving us full control over quality and craftsmanship from the very source. The Xmotos team is wholeheartedly committed to building the highest quality off-road motorcycles for riders around the world. Quality and innovation are the uncompromising hallmarks of the Xmotos spirit.
Start Your Off Road Journey
+86 158 6791 6333
xmotos308@gmail.com
No. 2, Jinniu Road, Niubeijin Village, Baiyang Street, Jinhua, Zhejiang, China
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