Color: White; Material: Rubber; Hardness: 82A; Thread Size: 15.5mm / 0.61 inch; Size: 50.5 x 56.5mm / 1.99 x 2.22 inch(OD*H) Advantage: Toe stoppers can stabilize the braking when rolling at extreme speed, making the braking faster and safer.
Color: White; Material: Rubber; Hardness: 82A; Thread Size: 15.5mm / 0.61 inch; Size: 50.5 x 56.5mm / 1.99 x 2.22 inch(OD*H) Advantage: Toe stoppers can stabilize the braking when rolling at extreme speed, making the braking faster and safer.