NGK CPR8EAIX Iridium Spark Plug for Bikes.
Shell:

Thread Size: 10mm

Thread Pitch: 1.0mm

Seat Type: Gasket

Resistor: Yes

Resistor Value: 5K Ohm

Reach: 19mm (3/4")

Hex Size: 5/8" (16mm)

Terminal Type: Threaded Stud

Overall Height: ISO

Gap: .035" (0.9mm)

Center Electrode:

Material: Iridium

Type: Fine Wire

Size: 0.6mm

Projection: Projected

Ground Electrode:

Material: Nickel

Type: Standard

Shape: Taper Cut

Quantity: 1

Specifications:

Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

Brand: NGK

Heat Range: 7

Longevity: 40-50k