Competition discs vs training bumper plates: which do you need?

Tolerance, use and cost of ownership compared. Part of our plates range.

What’s the difference between competition discs and training bumper plates?

Competition discs are made to IWF specification and tight weight tolerances for meets; training bumpers are built for everyday drops in the gym. Werksan’s IWF competition discs are made to +50 g / −0 g; LionFit training bumpers share the same 450 mm diameter and thicknesses.

At a glance
IWF competition discsLionFit training bumpers
CodesIWFCP10–25LBD10–25 (black), LCD10–25 (colour)
Diameter450 mm450 mm
Thickness, 10 to 25 kg32 / 42 / 53 / 63 mm32 / 42 / 53 / 63 mm
Tolerance+50 g / −0 g+20 g (20 kg), +50 g (25 kg)
Best forCompetition and calibrated trainingDaily training, gyms, schools

Choose competition discs if

  • You host or train for meets: lifters train on exactly what they compete on.
  • You need certainty in the load: every disc is calibrated.

Choose LionFit bumpers if

  • You run a busy gym floor: durable plates for everyday drops.
  • You want branding: LionFit plates can carry your crest.

Many clubs use both

  • Competition discs on the main platform, LionFit bumpers on the training platforms.

Common questions

Can I drop competition discs?

Yes, onto a proper lifting platform. They are designed to be dropped from overhead.

Do training bumpers follow the colour code?

LionFit colour plates (LCD) do; black LionFit plates (LBD) carry the weight printed on the plate.