Enjoy your favorites rides.. with 3 speeds, SRAM offers a good balanced speed ratio for flat grounds or when you do not face hilly grounds.
The i-3 hub is an advancement on the legendary Sachs Torpedo three-speed gear hub. It's the core of a worry-free riding experience that lets you relax and enjoy the ride on your everyday routes.
Change gear any time: uphill, downhill, under load, or even standing still.
For i-3 riders, life is easy. Shifting is easy and reliable under any circumstances. The system is protected by its location inside your bike's frame, so it's well protected if the bike topples over. A great solution for bike messengers or any rider involve in delivery: no risk of damage.