YKF-LH 300 300CC 4WD ATV | 4-Valve Water-Cooled Quad, 500kg Load

300cc atv for wholesale buyers, the YKF-LH 300 is a high-spec 300cc 4×4 ATV featuring a 4-valve water-cooled 4-stroke single-cylinder engine, an upgrade that improves breathing efficiency and power delivery compared to standard 2-valve units. CVT (L-H-N-R) shaft drive, 4WD, electric start, disc brakes, and 12-inch front / 10-inch rear tires handle up to 500 kg load capacity in the sturdy 295 kg, 2160x1140x1270 mm chassis. The LH 300 is a technically distinguished 4×4 ATV for buyers who want a premium engine spec in the 300cc class.

Engine Type300CC, 4-Stroke, 4-Valve, Single cylinder, Water-cooled
ClutchCVT, L-H-N-R
TransmissionShaft Drive
Dimensions And Weight2160x1140x1270mm, 295kg
SKU: YKF-LH-300 Category:

$3,158.00

Quantity Price Discount
1-5 $3,158.00 $0.00
6-30 $3,108.00 $50.00
31+ $3,058.00 $100.00
Secure B2B Order Process

Orders are confirmed by quotation and Proforma Invoice. T/T, L/C for qualified bulk orders, and Alibaba trade assurance are available upon request.

Pre-Shipment Quality Check

Each vehicle is inspected before shipment. Photos, videos, packing details, commercial invoice, and packing list can be provided.

Technical Specification
Engine Type
300CC, 4-Stroke, 4-Valve, Single cylinder, Water-cooled
Clutch
CVT, L-H-N-R
Driving Type
4WD
Transmission
Shaft Drive
Fuel Type
Gasoline
Start Mode
Electric Start
Brake System
Disc Brake
Front Suspension
Hydraulic with Damping
Front Tire
12"
Rear Tire
10"
Rim Type
Aluminum Rim
Climb Up
45-50°
Max Loading (kg)
500kg
Battery
12V 9AH
Dimensions And Weight
2160x1140x1270mm, 295kg
Package Size And Weight
2120x1150x855mm, 340kg
Quality Inspection
    Sourcing
  1. 01AP

    Accessories Purchase

    Vetted-supplier sourcing of frames, engines, drivetrain & electricals with full traceability.

  2. 02IQC

    Incoming Quality Control

    AQL sampling on every inbound lot; non-conforming parts rejected and returned.

  3. Production
  4. 03PA

    Product Assembly

    Torque-controlled assembly lines with station-level checklists for ATV, UTV, dirt & pit bikes.

  5. 04PQC

    Process Quality Control

    In-line inspection at critical stations; defects routed back to assembly for rework.

  6. 05FP

    Finished Product

    Engine run-in, brake, lighting, throttle and road-test verification on each unit.

  7. 06OQC

    Outgoing Quality Control

    Pre-shipment AQL audit per ANSI/ASQ Z1.4; any failure loops back to assembly.

  8. Dispatch
  9. 07FW

    Finished Goods Warehousing

    Climate-controlled storage, serialized bin locations and FIFO dispatch queue.

  10. 08PS

    Packing & Shipping

    Export-grade crating, fumigation, container loading plans and BL documentation.

Closed-loop rework

When PQC or OQC detects a non-conformity, the affected unit is routed back to Product Assembly with a traceable defect ticket. Nothing moves forward until it passes — zero-escape to our customers.