Blade Boss - suits Masport

The Boss Disc (SKU: JM1607) is a high-quality replacement part designed to fit Masport mowers, replacing OEM number 529140. Featuring a 1” (25.4mm) centre hole and a 5/32” (4mm) keyway, this durable disc ensures a secure fit and reliable performance for your mower deck. Manufactured to exacting standards, it offers a cost-effective alternative to genuine parts without compromising on quality or longevity.

• Precision-engineered to match OEM specifications for Masport 529140.
• Rugged construction withstands heavy use and resists wear.
• Simple bolt-on installation saves time and effort.

• Masport lawn mowers using OEM 529140
• Select Rover and Victa models with 25mm shaft
• Compatible with many aftermarket blade assemblies

Mower Deck Parts – Replacement discs and pulleys for rotary mowers.