42mm Stroker Crank Long Rod Crankshaft
- 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)