Shimano RC703 Road Cycling Shoes - White Shoe Size:EU 46 a Pulse Ox sensor5 uses

a Pulse Ox sensor5 uses light beams at your wrist to estimate how well your body is absorbing oxygen

see real-time performance data during a segment and check your results right after you finish

Dimensions - l x w x h = 9

The Jakar integrates multiple strategic mounts for racks

Combined with function-based pieces of apparel

Shimano RC703 Road Cycling Shoes - White Shoe Size:EU 46 a Pulse Ox sensor5 usesRoad competition shoes infused with S PHYRE technology Best selling model elevated to 'Ultegra' level with upgraded materials, fit and construction New synthetic upper blend ensures a best in class fit while reducing weight and increasing breathability Surround wrapping upper structure, originally engineered for the pro grade S PHYRE shoes, reduces overlap, eliminates hotspots and ensures a glove like fit Precision engineered perforations, as seen on