Universal Compatibility – fitment for Honda NQ50 Spree (1984-1990), NQ50D (1986), Elite SB50/SB50P (1988-1990).
Replaces OEM part numbers 12101-GK8-000, 12251-GN2-000, 12191-GK8-010, and 13011-GAB-305.
Complete Repair Solution – Includes cylinder, piston, piston rings, wristpin, circlips, head gasket, and base gasket for a full top-end rebuild.
High-Performance Materials – Steel cylinder with precise 41mm bore and 37.4mm stroke ensures durability and optimal engine compression (7.2:1).
Easy Installation – Direct replacement kit with pre-assembled components, suitable for both DIY enthusiasts and professional mechanics.