140cc Youth Gas Dirt Bike for Advanced Riders XB38 is a gas-powered pit bike designed for riders who have moved beyond entry-level models. It is suitable for off-road training, trail riding, riding clubs, and recreational riding facilities. The model combines a practical engine platform with an upgraded off-road chassis and suspension system, providing a balance of power, handling, and durability for more demanding riding environments.
Specific Applications
XB38 140cc Youth Gas Dirt Bike for Advanced Riders is widely used for:
· Off-road track training and riding schools
· Trail riding and recreational off-road activities
· Motocross and pit bike clubs
· Training programs for advanced teenage and adult riders
· Off-road parks and managed riding facilities
Core Functions
· 140cc Oil-Cooled Engine: The XB38 140cc Youth Gas Dirt Bike for Advanced Riders uses a single-cylinder four-stroke oil-cooled engine with about 12 hp, providing stronger low-end torque for climbs, rough trails, and track riding.
· Manual Clutch and 4-Speed Transmission: The standard setup supports clutch and gear-shifting practice. A 5-speed option is available on some configurations.
· Long-Travel Adjustable Suspension: A 780 mm inverted front fork and 310 mm rear monoshock provide approximately 180-200 mm of suspension travel. Rear preload and rebound adjustment are available.
· 19/16-Inch Off-Road Wheels: Deep-tread tires provide improved ground clearance, traction, and stability on dirt, sand, rocks, and uneven trails.
· Hydraulic Disc Brakes: Front and rear hydraulic disc brakes provide linear braking control. Some versions can be equipped with dual-piston calipers.
· Electric and Kick Start: Dual starting methods provide flexibility for repeated training and off-road use.
· Reinforced Off-Road Frame: The high-strength steel frame is designed for repeated impacts, jumps, and rough terrain.
· Service-Friendly Structure: Common engine and chassis components make routine inspection, maintenance, and replacement relatively straightforward for B2B operators.
Customization Service
OEM and ODM customization is available for XB38 140cc Youth Gas Dirt Bike to support different training, club, rental, and distribution requirements. Customization options can include:
· Engine and transmission configuration
· Power output and riding parameter adjustment
· Suspension settings for track or trail applications
· Tire and wheel configurations
· Frame and protective component upgrades
· Vehicle colors, graphics, numbering, and logos
· Club- or training-facility-specific configurations
· Spare parts and maintenance packages for bulk orders
| Technical Specifications | |
| Product Name | 140cc Youth Gas Dirt Bike for Advanced Riders |
| Model | XB38 |
| Engine | 140cc single‑cylinder four‑stroke oil‑cooled engine, Zongshen / Yinxiang |
| Power & Speed | Approx. 12 hp; top speed approx. 75‑80 km/h |
| Transmission & Starting | Manual clutch, 4‑speed transmission; 5‑speed optional on some versions; electric + kick start |
| Suspension | 780 mm inverted front fork + 310 mm adjustable rear monoshock; approx. 180‑200 mm travel |
| Wheels & Tires | 19‑inch front / 16‑inch rear deep‑tread off‑road tires |
| Brakes | Front and rear hydraulic disc brakes; dual‑piston calipers optional on some versions |
| Frame | High‑strength steel off‑road frame |
| Seat Height | approx. 80‑85 cm |
| 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 XB38 140cc 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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