The frame is made of super light and strengthen aluminum alloy, suit for professional speed skating.

white and black color are available;

3X90mm frame is with 135mm 150mm mounting;

3X100mm frame is with 150mm 165mm mounting;

3X110mm frame is with 165mm 195mm mounting;

3X125mm frame is with 165mm 195mm mounting;

4X90mm frame is with 150mm 165mm mounting;

4X100mm frame is with 165mm 195mm mounting;

4X110mm frame is with 195mm mounting;