Primal Performance Series Urethane Bumpers are made from high tensile cast polyurethane (CPU) for superior shock absorption and durability. Featuring a machined steel core calibrated to a 50g tolerance and 450mm IWF Standard Diameter with 50mm centre, you're sure to get the perfect fit. Each pair is completed with a colour system that never fades, plus 3D Primal branding and lettering. 

Plate Thicknesss:

5kg - 25mm

10kg - 41mm 

15kg - 47mm

20kg - 54mm

25kg - 59mm