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MTF Motorcycle Transmission Fluids are a series of light viscosity gear fluids specifically formulated for 2-stroke and 4-stroke wet clutch transmissions. These fluids are a balanced blend of the most advanced synthetic and high VI (Viscosity Index) petroleum-based stocks, offering superior film strength, high shear stability, anti-wear, anti-foam, anti-oxidation and shock load protection. MTF improves shifting, clutch engagement and clutch life.

Superior load carrying and wear protection.

Improves power throughput.

Quicker shifts and smooth operation, and cooler running.

Superior shock load, wear protection and extended clutch life.

Meets or exceeds API GL-4 standard.

Note: Recommended for 125cc, 150cc 2-stroke motorcycles, and the Honda CRF50R.

Shipping & Returns

You can return most new, unopened items within 14 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item). If you need to return an item, please contact us beforehand with the order number and information regarding the item(s) you would like to exchange. Please note, electronic items are non-refundable.


If you're purchasing one of our polished products, please use a new microfiber and a non-ammonia window cleaner to clean any fingerprints and grease. We recommend using Simi Chrome paste to touchup polished parts.