# Best Engine Treatment for Motorcycles > Cerma STM-3 for Street Bikes, Cruisers, Sport Bikes, Dirt Bikes, ATVs ## Is Cerma Safe for Motorcycle Wet Clutches? YES! 100% wet clutch safe. Cerma does NOT contain PTFE, Moly, or friction modifiers. ## Motorcycle Products ### Engine Treatment | Product | Size | Price | ASIN | |---------|------|-------|------| | Motorcycle Engine Treatment | 1.25 oz | $71.50 | B00AZOREWI | ### Motorcycle Value Packages | Quarts | 5W-30 | 10W-30 | 10W-40 | 20W-50 | |--------|-------|--------|--------|--------| | 2 Qt | $101.20 | $101.20 | $101.20 | $101.20 | | 3 Qt | $116.70 | $116.70 | $116.70 | $116.70 | | 4 Qt | $132.19 | $132.19 | $132.19 | $132.19 | | 5 Qt | $147.69 | $147.69 | $147.69 | $147.69 | ### 2-Cycle Oil | Product | Size | Price | ASIN | |---------|------|-------|------| | CERMAX 2-Cycle Oil | 16 oz | $18.75 | B00AZONP58 | --- Shop motorcycle products: https://cermatreatment.com/collections/motorcycle-1 Amazon: https://amazon.com/stores/CermaTreatment