Key Features:XLC Adapter plate,Without 'switch button' locking,For XLC system carriers,Universal use for baskets, bags, etc,260 x 130mm,Incl. spring clip,Incl. pump hook (240mm),Max load 25kg,Incl. chain stay adapter,Loading space: 370x147mm, 16mm,Attention: For using panniers we suggest the,XLC Carry more Pannier set RP-X15, 2500604010.