OH1 SENSOR Threaded Cups Titanium axle with a maximum

Titanium axle with a maximum rider weight of 90kg

Front junction box for Di2 e-Tube wires

reliable and easy to maintain thanks to UPSIDEDROP technology

The multi-tools nest together via magnets and clever machining

dialed-in rides to match your style

OH1 SENSOR Threaded Cups Titanium axle with a maximumFOR ALL YOUR SPORTS ON LAND AND IN WATER Polar OH1 is an optical heart rate monitor that combines versatility, comfort and simplicity. You can use it both as a standalone device and pair it with various fitness apps, sports watches and smart watches, thanks to Bluetooth and ANT+ connectivity. The Polar OH1 + product package includes a swimming goggle strap clip for easy use in the pool.