Long Rod YD85 or ZMN100 Crankshaft
- Long rod (high hole piston) 12mm wristpin
- Fully balanced and trued
Perfect for Menace, Avenger, Phantom, Yd100, etc builds!
55% balance factor against 141g rotating mass top ends.
Not for 10mm wristpin bottom ends.
Takeoffs from new bottom ends, may show whitness marks.