Thule VeloSpace XT 3rd/4th Bike Adapter t-track-adapter The wheel straps are adjustable

The wheel straps are adjustable to fit different diameter of wheels/tyres up to 3” wide

An additional 3rd and 4th bike can be added by simply adding the optional 3rd or 4th bike adaptor

you can easily set a roofrack up on your car

Maximum load 45kg

Fits AeroBar: Yes

Thule VeloSpace XT 3rd/4th Bike Adapter t-track-adapter The wheel straps are adjustableThis additional bike adapter increases the carrying capacity of the VeloSpace XT bike carriers by one bike. This can increase the capacity of both the 2 and 3 bike VeloSpace bike carriers, meaning the VeloSpace XT2 can carry 3 bikes and the VeloSpace XT3 can carry 4 bikes with this adapter. Model Number: 938100