A Polar wireless sensor measuring cycling speed and distance via magnet(included) rotating on the front wheel. Includes bar mount. Also called a Second bike kit.
A Polar wireless sensor measuring cycling speed and distance via magnet(included) rotating on the front wheel. Includes bar mount. Also called a Second bike kit.
Compatible with Polar S510, S520, 625x, S710, S710i, S720i, and S725
Compatible with Polar S510, S520, 625x, S710, S710i, S720i, and S725