Saddles and Back PlatesSaddle & Back Plate Kit 48mm Tube x Up To 570mm Wide Cranked Arms – CR48COMN Saddles and Back PlatesSaddle & Back Plate Kit 48mm Tube x Over 570mm Wide Cranked Arms – CR48COMW Saddles and Back PlatesBack Plate 400mm long for 48mm Tube – 48BKPW Saddles and Back PlatesBack Plate 320mm long for 48mm Tube – 48BKPN Saddles and Back PlatesSaddle 320mm long for 48mm Tube – 48SADN Saddles and Back PlatesSaddle 400mm long for 48mm Tube – 48SADW Saddles and Back PlatesSaddle & Back Plate Kit 48mm Tube x Up To 570mm Wide Straight Arms – TU48COMN Saddles and Back PlatesSaddle & Back Plate Kit 48mm Tube x Over 570mm Wide Straight Arms – TU48COMW