How we choose

What a product needs to be included

  • Blades state length, center-hole shape and size, thickness and the OEM part numbers they cross-reference
  • Riding-mower blade sets state deck size and blade count
  • Bags, bagger kits and mulching kits state the mower models or deck sizes and model years they fit, and whether a frame or mounting hardware is included
  • Bolts, adapters and wheels state thread, bore, diameter or spindle type
  • Hitches state the tractor models they mount to and the pin diameter
  • Identifiable model or listing with stable specifications

What we exclude

  • Fuel, oil, fuel stabilisers, lubricants and any engine, carburettor or battery repair advice
  • Fertilisers, weed killers, seed and other lawn chemicals, and the tow-behind spreaders and sprayers that apply them
  • Advice to drill out, grind or modify a blade's center hole, or to fit a blade that does not match the spindle
  • Advice to remove or bypass blade-brake, operator-presence, discharge-guard or reverse-mowing safety systems
  • Specific torque values not taken from the maker's manual; the site defers blade-bolt torque to the manual
  • Safety guarantees for any part, and claims that a blade, guard or bag makes mowing safe
  • Blade-sharpening and balancing instructions beyond pointing to the maker's manual
  • 'Universal' or 'fits all' fit claims without the actual dimensions or part numbers stated
  • Cut-quality or lawn-health promises
  • Complete mowers as recommendations (they appear only as the reference machines that parts fit)

Claims we do not make without specific evidence

  • No fuel, oil, fuel stabilisers, lubricants and any engine, carburettor or battery repair advice
  • No fertilisers, weed killers, seed and other lawn chemicals, and the tow-behind spreaders and sprayers that apply them
  • No advice to drill out, grind or modify a blade's center hole, or to fit a blade that does not match the spindle
  • No advice to remove or bypass blade-brake, operator-presence, discharge-guard or reverse-mowing safety systems
  • No specific torque values not taken from the maker's manual; the site defers blade-bolt torque to the manual
  • No safety guarantees for any part, and claims that a blade, guard or bag makes mowing safe
  • No blade-sharpening and balancing instructions beyond pointing to the maker's manual
  • No 'Universal' or 'fits all' fit claims without the actual dimensions or part numbers stated
  • No cut-quality or lawn-health promises
  • No complete mowers as recommendations (they appear only as the reference machines that parts fit)

Evidence labels

Tested by us
A named person used the exact product and variant and recorded the method, dates, results and limitations.
Research-based analysis
We compared published information from several sources without testing the product ourselves.
Manufacturer specification
The figure comes from the maker's documentation and has not been independently checked.
Seller claim
The figure comes from a marketplace listing and has not been independently checked.
Independent source finding
A named third party published the finding; we attribute it rather than repeat it as our own.

Prices

Articles do not contain prices. Where a price is shown, it is the merchant's quote for the shipping destination you chose, with the time it was checked; it disappears when it is no longer current. The price at checkout can differ.

Commissions and editorial choices

We may earn a commission from qualifying purchases. Commission rates do not decide which products we recommend, and any paid placement is labeled as such.

Dates

"Editorially reviewed" dates change only when someone re-checks the article. Price checks do not change them.