The Best Motorcycle Oil 10w40 of 2023

PERFORMANCE - Full synthetic formula with excellent film strength to resist shear and oxidation for maximum fluid life

PROTECTION – Additives protect against corrosion of internal engine components and provides overall engine wear protection in high heat conditions

PEACE OF MIND - Easy starting and instant cold flow engine protection in low temperatures

HARSH CONDITIONS – Optimizes clutch performance even in wet clutch applications

FITS EVERYTHING – Meets or exceeds all major powersports vehicle manufacturer’s warranty requirements

Outstanding engine and bearing wear protection.

Prolonged engine life through improved engine cleanliness and reduced oil volatility.

Improved shift quality through enhanced transmission/clutch performance and dependability.

Recommended in applications requiring API SL, JASO MA and JASO MA2 engine oil.

Meets the following standards: API SL/SH/SG and JASO MA

Recommended for all 4-stroke motorcycles with catalytic converters

Ester technology improves engine response

Proprietary extreme pressure formula to protect the gearbox

Low sulfur and phosphorus formula for bikes fitted with catalytic converters

Maxima's Premium4 is a superior product featuring advanced additive technology in the development of highly stable and long life multi-grade motorcycle specific oil

By using an exclusive blend of petroleum base stocks and advanced anti-wear, anti-shear additives, this product assures viscosity stability for all air and water-cooled 4-cycle engines with integrated transmissions

This formula also has extra anti-scuff additives to handle extreme loads and peak temperatures in high performance engines

Formulated for Wet clutches, the all weather formula reduces friction and engine temperatures and makes for easier starts

Crafted from a premium petroleum base, Premium4 is Turbo certified, exceeding all JASO-MA M/C 4T and API SG/CC Specs

Full synthetic formula helps maximize power and acceleration

Formulated to provide outstanding wet clutch protection for maximum power transfer and smooth shifting

Added protection against harmful deposits that can decrease engine performance

Excellent wear and corrosion protection to help keep the engine performing its best

Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox

Active Protection Molecules (APM) are a new ingredient that enhance the lubricant's ability to cling to vital engine components

Excellent engine wear protection during long trips, short commuting and stop/start conditions

Superior added protection ensures adequate lubrication before the engine reaches 51°C - when most engine wear typically occurs

Exceeds API SG and JASO MA-2

1 gallon, 10W40

Genuine OEM Honda oil

HONDA set the standard for motorcycle oil when it introduced GN4 way back in 1975

Formulated with Trizone technology to protect all 3 critical zones: engine, clutch and gearbox

Race derived technology for maximum engine acceleration

Extreme high temperature air-cooled performance and water-cooled engine performance

Excellent shear stability to prevent viscosity breakdown

Exceeds API SL and JASO MA-2

Yamalube OEM Factory 4 Stroke All Purpose Oil

Performance-Blend is Suitable for use in Motorcycles, ATVs, Side-by-Side Vehicles, and Scooters

Mineral Oil Provides Stable Clutch Performance and Strength to Protect the Engine from Wear and Tear

Oil Meets or Exceeds the JASO MA Requirements

Genuine OEM Yamaha Product