Dt swiss 240s350 end cap kitmodern road and mountainbikes allow for an ever increasing level of rding faster and more aggressive the rws system keeps up with this development holding the wheels securely no matter the situation please note products shown below are for the end caps only no axle is included most recent last 2 years 240 hubs have an axle which fits any of these end caps older models use an axle with an 11 5mm inner diameter which means the axle must be changed if you wan