YKF-K1 NB300 EFI

Engine Type4-Stroke, NB300, Single cylinder, Water-cooled
Displacement (cc)300CC
Max Power (kW/rpm)19KW/8500rpm
Max Torque (N.m/rpm)24N.m/7500rpm
Start ModeElectric Start
SKU: BNK-K1 NB300 EFI Category:
Brand: YKF MOTO

$2,670.00

Quantity Price Discount
1-4 $2,670.00 $0.00
5-50 $1,949.10 27%
51+ $1,788.90 33%
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
4-Stroke, NB300, Single cylinder, Water-cooled
Engine Model
NB300
Displacement (cc)
300CC
Bore*Stroke (mm)
74*65mm
Valve Train
4-Valve, DOHC
Max Power (kW/rpm)
19KW/8500rpm
Max Torque (N.m/rpm)
24N.m/7500rpm
Compression Ratio
10.5:1
Engine Oil Capacity
1000ML
Start Mode
Electric Start
Fuel Supply Method
Electronic Fuel Injection (EFI)
Ignition Method
CDI
Transmission
International 6-Speed
Final Drive
#520 Chain 13T-52T
Frame
Chromoly Steel Alloy Tube Frame
Swing Arm
Aluminum alloy
Handlebar
6061 Aluminum Alloy Handlebar
Front Suspension
Double-Adjustable 54-60-910
Rear Suspension
475mm External Airbag, Up and Down Adjustable
Front Rim
1.6x21 Aluminum Alloy Rim
Rear Rim
2.15x18 Aluminum Alloy Rim
Front Brake
260mm Disc Brake, Dual Piston
Rear Brake
240mm Disc Brake, Single Piston
Front And Rear Hub
Aluminum Alloy Forged Hub
Front Tire
80/100-21
Rear Tire
120/90-18
Wheelbase (mm)
1465mm
Seat Height (mm)
940mm
Ground Clearance (mm)
350mm
Max Loading (kg)
120kg
Dimensions And Weight
2170x830x1285mm 110kg
Fuel Tank Capacity (L)
8L
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.