Acera AR 7/8V Derailleur Dampener Includes advanced sleep monitoring with

Includes advanced sleep monitoring with REM sleep and gauge blood oxygen saturation levels during the night with the wrist based Pulse Ox Sensor

T-back straps with wordmark taping details

Hydrodynamic - cap helps create a smooth profile in the water and reduce drag

Created using Parley Ocean Plastic

and ready before the game—or after—this is what you wear

Acera AR 7/8V Derailleur Dampener Includes advanced sleep monitoring withManufacturer: Shimano Model: RD M360 Group: Altus Wide link design increases durability and shifting accuracy Light Action system provides improved performance Less weight Enlarged 13T idler pulley Guide wheel 13T Capacity 43T Compatible with 7 8 row drives