YKF-X NC450S

Engine Type4-Stroke, Built-in Balance Shaft, NC450S, Single cylinder, Water-cooled
Displacement (cc)450CC
Max Power (kW/rpm)38KW/9500rpm
Max Torque (N.m/rpm)40N.m/7000rpm
Start ModeElectric Start
SKU: YKF-X NC450S Category:
Brand: YKF MOTO

$5,306.00

Quantity Price Discount
1-4 $5,306.00 $0.00
5-50 $4,085.62 23%
51+ $3,820.32 28%
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
NC450S, 4-Stroke, Built-in Balance Shaft, Single cylinder, Water-cooled
Engine Model
ZS194MQ
Displacement (cc)
450CC
Bore*Stroke (mm)
94.5x64mm
Valve Train
Overhead single cam 4 valve
Max Power (kW/rpm)
38KW/9500rpm
Max Torque (N.m/rpm)
40N.m/7000rpm
Compression Ratio
12.5:1
Fuel Grade
≥RQ98
Engine Oil Capacity
1300ML
Start Mode
Electric Start
Fuel Supply Method
Electronic Fuel Injection (EFI)
Lubricant Model
4T
Ignition Method
Electric Start
Transmission
International 6-Speed
Final Drive
#520chain 13T-52T
Frame
Single beam steel frame
Swing Arm
Aluminum alloy
Rear Linkage
Aluminum Alloy
Triple Clamp
CNC aluminum
Handlebar
Renthal fatbar827
Front Suspension
KYB 54/60-950mm double chamber double adjustable
Rear Suspension
480mm External Airbag, Three-Adjustable
Front Rim
1.6x21 aluminum alloy wheels, DID, RIM
Rear Rim
2.15/18 aluminum alloy wheels, DID
Front Brake
260mm Disc Brake, Dual Piston (J.JUAN)
Rear Brake
240mm Disc Brake, Single Piston (J.JUAN)
Front And Rear Hub
CNC Aluminum
Chain
DID 520HDS
Rear Sprocket
CNC aluminum
Front And Rear Wheels
KENDA Front 80/100-21 Rear 110/100-19
Wheelbase (mm)
1465mm
Seat Height (mm)
950mm
Ground Clearance (mm)
350mm
Dimensions And Weight
2170x830x1315mm
Fuel Tank Capacity (L)
6L
Net Weight (kg)
117kg
Container Loading HQ40
50units, CBU
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.