42mm Stroker Crank

Smolik Performance Inc Verified independent store

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42mm Stroker Crank Long Rod Crankshaft. Increase your 85cc into 90cc! Long rod 12mm wrist pin High RPM big end bearing Fully balanced and trued Perfect for Menace85 stroker builds with a 1mm shim. For 12mm wristpins, use 12x16x15 Wristpin Bearing For 10mm wristpins, use 10x16x13 Wristpin Bearing 50-55% balance factor against Menace85 Piston (104g of reciprocating weight) Show more