The Kuat Piston SR single bike carrier's versatile attachments will work with nearly any roof rack crossbars. Genuine Kashima coated hydro-pneumatic arms make loading and unloading a one-handed operation. touchless arms grab the tires keeping your bike secure and your paint pristine. Integrated high-strand 10mm cable lock keeps your bike safe.All metal construction with Stainless steel and automotive grade finish on hardwareMounts to factory aftermarket T-channel crossbars and overlanding barsOneTap Genuine Kashima coated operates hydro-pneumatic tire arms that insures no contact on the bike frameIntegrated high strand 10mm cable lockFastFit tool-free wheel chock systemFully assembled1-bike capacity holds up to 67 lbs wheelbases up to 53" and tires up to 5"