The RS-4 Version of the R-Strap is lightweight and low profile,with the sizing adjustment located on the front for quick adjustments. The RS-4 also features a quick access, secure pocket for storing two extra memory cards in their protective cases. Comes with all of the hardware you need to get going. This includes the ConnectR-2 and the FastenR-2.
The ConnectR-2 (CR-2) is the smartest upgrade you can make to your early generation R-Strap. Designed and built exclusively for BlackRapid"s R-Straps, the CR-2 is made from high strength steel and coated in black nickel. It is stronger, swivels smoother, and has a positive lock to ensure the safety of your camera (and peace of mind). Retrofit your R-Strap with this beauty and your days are bound to only get better.