Adjustable Metal BracketsAdjustable Metal Bracket 42mm F42-ADJ AlublocsAlubloc Mounting Bracket 42mm – ALUBLOC AlutubesAlutube Straight, 42mm Tube, 590mm Long TU42A590-ALU AlutubesAlutube Straight, 42mm Tube, 700mm Long TU42A700-ALU AlutubesAlutube Straight, 42mm Tube, 780mm Long TU42A780-ALU Euro ClampsEuro Clamp EC42 42mm Tube – EC42 Saddles and Back PlatesSaddle & Back Plate Kit 42mm Tube x Up To 570mm Wide Cranked Arms – CR42COMN Saddles and Back PlatesSaddle & Back Plate Kit 42mm Tube x Over 570mm Wide Cranked Arms – CR42COMW Saddles and Back PlatesBack Plate 320mm long for 35mm Tube – 35BKPN Saddles and Back PlatesBack Plate 400mm long for 42mm Tube – 42BKPW Saddles and Back PlatesBack Plate 320mm long for 42mm Tube – 42BKPN Saddles and Back PlatesSaddle 320mm long for 35mm Tube – 35SADN 1 2