The indigo r2 biceptricep indigo fitness was formed in 2014 by the merger of indigo23 and leisure lines indigo specialises in equipment for weightlifting strength and conditioning all strength equipment is designed and manufactured at their factory right here in the uk perform both bicep and tricep exercises on this multifunctional machine a more natural free weight feel is delivered through the floating pulley system cable attachments can be changed to vary the workout key features of t