Got a replacement from Wahoo for my Tickr 2 after some problems with HR reading, and I noticed that they changed the strap (Left is the new one) : r/wahoofitness
Heart rate monitor Wahoo Tickr 2 wfbthr04 Bluetooth heart rate monitor swimming, running, cycling strap for pulse - AliExpress
Wahoo Tickr X Heart Rate Monitor Review | PCMag
Review: Wahoo TICKR Heart Rate Monitor | road.cc
TICKR Heart Rate Monitor with Chest Strap | Wahoo Fitness
Wahoo TICKR X V2 Review in 2021 - OneManEngine
Wahoo TICKR X V2 Review in 2021 - OneManEngine
Wahoo TICKR Heart Rate Monitor - Tri Town Bicycles