9 OEM VERIFIED MODELS

Scooters & Underbones Maintenance & Fluid Hub

OEM oil, final-drive gear fluid, V-belt & tire specs for PCX, Forza, ADV 350, NMAX, XMAX, TMAX 560, Super Cub & Vespa

Scooters & Underbones
CLASS // SCOOTER 9 OEM SPEC SHEETS
Honda · 2021–Present JASO MB

PCX 125 (eSP+ JK05)

125cc Liquid-Cooled Single-Cylinder SOHC 4-Valve eSP+ (Dry Centrifugal CVT)
Oil 0.85L (0.90qt) SAE 10W-30 29/33 PSI 764mm
Honda · 2021–Present JASO MB

Forza 350 (NSS350)

330cc Liquid-Cooled Single-Cylinder SOHC 4-Valve eSP+ (Dry CVT + HSTC)
Oil 1.5L (1.59qt) SAE 10W-30 29/33 PSI 780mm
Honda · 2022–Present JASO MB

ADV 350

330cc Liquid-Cooled Single-Cylinder SOHC 4-Valve eSP+ (Dry CVT + 37mm USD Forks)
Oil 1.5L (1.59qt) SAE 10W-30 29/33 PSI 795mm
Yamaha · 2021–Present JASO MA OR MB

NMAX 125 (Blue Core VVA)

125cc Liquid-Cooled Single-Cylinder SOHC 4-Valve VVA Blue Core (Dry CVT)
Oil 0.95L (1.00qt) SAE 10W-40 29/33 PSI 765mm
Yamaha · 2020–Present JASO MA OR MB

NMAX 155 (GPD155-A)

155cc Liquid-Cooled Single-Cylinder SOHC 4-Valve VVA Blue Core (Dry CVT)
Oil 0.95L (1.00qt) SAE 10W-40 29/33 PSI 765mm
Yamaha · 2017–Present JASO MA OR MB

XMAX 300 (CZD300-A)

292cc Liquid-Cooled Single-Cylinder SOHC 4-Valve Blue Core (Double-Crown Fork + Dry CVT)
Oil 1.6L (1.69qt) SAE 10W-40 29/33 PSI 795mm
Yamaha · 2020–Present JASO MA

TMAX 560 / Tech MAX (XP560)

562cc Liquid-Cooled Parallel-Twin DOHC 360° Crank (Wet Multi-Plate Auto Clutch)
Oil 2.9L (3.06qt) SAE 10W-40 33/36 PSI 800mm
Honda · 2022–Present JASO MA

Super Cub 110 (JA59)

109cc Air-Cooled Single-Cylinder SOHC Long-Stroke (Wet Centrifugal 4-Speed Rotary)
Oil 0.85L (0.90qt) SAE 10W-30 29/33 PSI 738mm
Vespa · 2019–Present JASO MA OR MB

GTS 300 HPE / SuperTech

278cc Liquid-Cooled Single-Cylinder SOHC 4-Valve Piaggio HPE (Steel Monocoque + Dry CVT)
Oil 1.3L (1.37qt) SAE 5W-40 26/29 PSI 790mm