iGPSPORT Wrist-Strap HR Monitor Running Seat Tube Cage: Steers the

Seat Tube Cage: Steers the airflow inward and accelerates it over the rear wheel

eliminates the need for shifter trim

Ideal for frames with small front triangle

wedge-shaped design of the new DEORE rear derailleur prevents most stone chips and impacts on the trail

comfort and puncture protection

iGPSPORT Wrist-Strap HR Monitor Running Seat Tube Cage: Steers theHR70: Precision Heart Monitoring, Every Beat Counts. Features Precise Real Time Heart Rate Monitoring: HR70 specializes in accurate and real time heart rate monitoring. Extended Battery Life: Long lasting battery provides up to 65 hours of continuous monitoring. LED Status Prompts and Heart Rate Warning: Includes LED status prompts and heart rate warnings for added convenience. Multisport Mode: Ideal for various sports, making your activities more