YKF-BST 450 400CC 4WD ATV | High-Load 4×4 Quad, 400kg Capacity
400cc four wheeler for wholesale buyers, the YKF-BST 450 is a 400cc 4×4 ATV engineered around a 400 kg load rating, making it equally at home on work sites and adventure trails. Its water-cooled 4-stroke balance-shaft engine produces 20 kW at 6500 rpm through a CVT belt drive (L-H-N-R-P) with 4WD, reaching over 80 km/h on 25×8-12 / 25×10-12 tires with a 17-liter fuel tank. At 353 kg and 2315x1144x1340 mm, the BST 450 is the most utility-capable 4×4 quad in the lineup.
| Engine Type | 4-Stroke, 400CC, Balance Shaft, Single cylinder, Water-cooled |
|---|
| Clutch | CVT, L-H-N-R-P |
|---|---|
| Transmission | CVT / Belt |
| Dimensions And Weight | 2315x1144x1340mm, 353kg |
$3,450.00
| Quantity | Price | Discount |
|---|---|---|
| 1-5 | $3,450.00 | $0.00 |
| 6-30 | $3,300.00 | $150.00 |
| 31+ | $3,150.00 | $300.00 |
Orders are confirmed by quotation and Proforma Invoice. T/T, L/C for qualified bulk orders, and Alibaba trade assurance are available upon request.
Each vehicle is inspected before shipment. Photos, videos, packing details, commercial invoice, and packing list can be provided.
Accessories Purchase
Vetted-supplier sourcing of frames, engines, drivetrain & electricals with full traceability.
Incoming Quality Control
AQL sampling on every inbound lot; non-conforming parts rejected and returned.
Product Assembly
Torque-controlled assembly lines with station-level checklists for ATV, UTV, dirt & pit bikes.
Process Quality Control
In-line inspection at critical stations; defects routed back to assembly for rework.
Finished Product
Engine run-in, brake, lighting, throttle and road-test verification on each unit.
Outgoing Quality Control
Pre-shipment AQL audit per ANSI/ASQ Z1.4; any failure loops back to assembly.
Finished Goods Warehousing
Climate-controlled storage, serialized bin locations and FIFO dispatch queue.
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.
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