THROWBACK EDITION IS BACK. Tether is transformed for a limited time, as an homage to the world's first affordable research grade VBT device, OpenBarbell V1. The new translucent red colorway lets you see into the inner-workings of RepOne Tether. Available while supplies last.
Use code WINTERVBT for $20 off Tether
Get $10 off a "Strength in Numbers" Shirt with the purchase of a RepOne Tether at checkout
Tether is the world's best velocity and performance tracker for strength training. Analyze, improve, and automate training for yourself or your team. Works with the free RepOne Personal app available on Android and iOS, as well as StrengthOS software for teams with multiple devices.
Every sensor purchased comes with a velcro strap and USB cord. The Rubber Strap and Roller Hook can be purchased separately.