The Mittler Bros. GN Rear Hub Accessory Kit — Left includes every bearing, seal, O-ring, hardware piece, and bolt needed to complete or service a left-side Grand National floater rear hub assembly. Every component is matched and sourced by Mittler Bros. for compatibility with their GN rear hub system — no hunting for individual part numbers or guessing at specs.
This is the left-side kit, which includes the NL-12 left-hand spindle nut (SKU 1400-509) — note that left and right spindle nuts have opposite thread directions. For the right-side kit with the N-12 right-hand spindle nut, see SKU 1400-400-R. Made in the USA.
