Motorcycle Gear Oils

These products offer the specific chemistry required for motorcycles, ATVs, snowmobiles, and personal watercraft

  • Motor oils and gear oils are specifically engineered for the latest high-revving four-stroke motocross bikes and ATVs, Sportbikes, and V-Twins
  • Each gear oil product reduces the thinning effect from high temperatures
  • Motor oils are packed with higher levels of anti-wear chemistry like zinc and phosphorus
  • Special friction modifiers in our motor oils better wet-clutch operation
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  • V-Twin Primary Case Oil Quart (0.946L) (Quart (0.946L) P/N: 42904)
    • For 1984-to-present V-Twin American motorcycle engines, including Evolution, Twin Cam, and aftermarket engines of similar design
    • Same fluid as our famous MTL gear oil
    • Improves clutch operation while reducing wear and temperature
    • Where most synthetics are too slippery for clutch operation, this friction-balanced product is balanced to provide less slip, smoother operation, and helps to apply more power in modified engines
    • This product is for use in the primary chaincase with wet-diaphragm spring clutches

    About Red Line Motorcycle Gear Oils

    • Motor oils and gear oils are specifically engineered for the latest high-revving four-stroke motocross bikes and ATVs, Sportbikes, and V-Twins
    • Each gear oil product reduces the thinning effect from high temperatures
    • Motor oils are packed with higher levels of anti-wear chemistry like zinc and phosphorus
    • Special friction modifiers in our motor oils better wet-clutch operation
    • A variety of Two-Stroke oils to meet the NMMA TC-W3 regulations where required

    Typical Properties

    API Service Class GL-4
    SAE Viscosity Grade (Motor Oil) 5W30
    SAE Viscosity Grade (Gear Oil) 75W80
    Vis @ 100°C 10.4
    Vis @ 40°C 54.1
    Viscosity Index 185
    Pour Point, °C -50
    Pour Point, °F -58
    Flash Point, °C 232
    Flash Point, °F 450
    Brookfield Vis @ -40°C, P 120

    Add to Cart
    R405.00
  • V-Twin Transmission Oil with ShockProof® Quart (0.946L) (Quart (0.946L) P/N: 42804)
    • This product dampens transmission noise (reducing the notorious shifting clunk found in these gearboxes), dramatically reduces temperature, provides thicker oil films between gear teeth and resists throw-off
    • For all aftermarket versions like Baker, JIMS, S&S, etc.
    • For all H-D® trans including with Evolution engines, Twin Cam engines, and latest 6-speed Cruise Drive
    • Same fluid as our unique Heavy ShockProof® Gear Oil

    About Red Line Motorcycle Gear Oils

    • Motor oils and gear oils are specifically engineered for the latest high-revving four-stroke motocross bikes and ATVs, Sportbikes, and V-Twins
    • Each gear oil product reduces the thinning effect from high temperatures
    • Motor oils are packed with higher levels of anti-wear chemistry like zinc and phosphorus
    • Special friction modifiers in our motor oils better wet-clutch operation
    • A variety of Two-Stroke oils to meet the NMMA TC-W3 regulations where required
    Add to Cart
    R412.21
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