• 4 times greater strength • Fits seatposts from 25.4mm to 35.0mm • Retro fittable to all 15mm block, horizontal pin style Trail-a-Bikes • Fits late 1998 to present • Comes with 4 shims
Thule's Internal Hub Hitch Adapter enables you to attach a bicycle trailer conversion kit (sold separately) to bicycles with an internally geared hub.
• Used on steel models post 1998 • Comes with new style bolts and washers
• Used to retrofit new style hitch to 15mm vertical style
• Used on all alloy models • Comes with shim for mounting to alloy frame • Includes longer new style bolt specific to alloy models
• Used to retrofit new style hitch to older 12mm style • Must be combined with 1st knuckle from 15mm horizontal hitch