Smart Swim 2 LT Wahoo These will work with most

These will work with most 6 to 8 speed Shimano Derailleurs that use a ten tooth pulleys

Longer Battery Life: 8

The all-new Di2 platform

Growler Powerplay Alloy 2021

Smart Swim 2 LT Wahoo These will work with mostSame patented AR display and platform as Smart Swim 2. LT removes heart rate to unlock a lower priced entry point. Core Features: 8 real time metrics including pace 100m, stroke rate and split times No heart rate monitor entry level price point Track swims in pools, open water, and swim spas In App detailed post swim analysis Push swim data to TrainingPeaks, Strava, Apple Health, TriDot, Final Surge SwimStraightTM first ever in goggle digital compass