Feature
- Compatible with Polar S510, S520, 625x, S710, S710i, S720i, and S725
Product Detail
- ASIN: B000GLK4GS
- Item model number: 91027518
- Average Customer Review: Customer Reviews
Product Description
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.