56mm/92A 4-pack White FR SL Seven 37/38 and 39/40 come with

37/38 and 39/40 come with 90mm wheels

255mm = Size M

This magnesium-casted frame is super strong and yet super light and perfectly shaped and constructed with the lowest center of gravity in mind

the low cuff from the xsjado 2

which is just what youngsters with growing feet need

56mm/92A 4-pack White FR SL Seven 37/38 and 39/40 come withExclusive flat round profile designed for the optimal balance of stability and acceleration. 56mm to fit all low profile frames on the market, but amazing on Prime frames. The 92A hardness provides a long lasting ride with less wheel bite. Sold in packs of 4, but we highly recommended you ride them flat. The width of inline skate wheels are always the same, If you are not sure these wheels will fit your skate, you can always contact us