Next Shell Replacement Helmets It also guaranties full transfer It also guaranties full transfer of power which is especially important when using bigger frames for recreation and speed the doop Swift has been designed to take up to a 110mm wheel set up and is completely secure and supportive of your ankle at all times Next Shells Black can be used to replace your shredded Next skates or to create a new look if your skate comes in a different color Next skates have gained huge popularity in the urban skating community due to their TRINITY mounting standard allowing the skater to stay low on the ground and the unmatched performance as well as great fitting