Polar M450 HR Bike Computer and Mount Bundle | Special Edition discovery collection The Proof Stanley is an

The Proof Stanley is an instant classic

water resistant

3mm folded and welded steel plate with stainless steel fittings

the Spartan Ultra boasts 80 pre-set sport modes and sport specific metrics

Whatever you get up to in the mountains

Polar M450 HR Bike Computer and Mount Bundle | Special Edition discovery collection The Proof Stanley is anPolar makes sure you'll conquer with the M450 HR Bike Computer and Mount Bundle. This Special Edition includes a heart rate sensor, an adjustable front bike mount and an additional red cover. With capabilities such as Orthostatic Tests, Fitness Tests, Smart Calories, Training Load, Recovery Status, Training Benefits, the M450 can do it all. [Details] Polar Flow: Follow your routes and see long term development with in depth analysis. Polar Coach: Free