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Bel-Ray Thumper Gear Saver transmission oil is a premium 4-stroke transmission oil that has been developed for the unique demands of 4-stroke motorcycles equipped with separate engines and transmissions. Formulated with extra protection for gears and bearings subject to high torque loads of today's powerful 4-stroke thumper engines. This multi-viscosity formula flows freely for better clutch cooling and provides positive clutch engagement for better starts and longer clutch life while protecting highly-loaded gears from wear, ensuring smooth shifts for more positive action.
| Product Variant | Manufacturer Part # |
|---|---|
| 1 Liter / 80W-85 Bel-Ray 80W-85 Thumper Gear Saver Transmission Oil | 99510-B1LW |