RC12.09 GREY/BLK MSRP: $179.99 Trip distance, running speed and heart rate are important pieces of information for a runner. With the new R3 Comfortex+ chest belt, SIGMA SPORT?? measures these three values in one device without additional accessories like a foot pod. Waterproof to 30m. Qty in Cart: 0 Quantity ( in cart): Decrease Quantity: Increase Quantity: Price: MSRP: $179.99 Subtotal: Add to Cart