E thirteen trs mtb wheelset ethirteen trs wheels the standard in trailenduro big flanges and an exa aluminium shell increase wheel stiffness and strength while maintaining a low weight critical rotational weight is moved closer to the centre of the wheel resulting in an extremely strong light and durable wheel with amazing acceleration and cornering characteristics xd driver compatible exalite aluminiuma basic shake and bake blend of 8 special herbs and spices silicon iron copper m