If youd rather tackle steep hills than flat roads the PR 1600 has you covered. A light low rim is designed to make uphill efforts enjoyable. Going downhill the rim with a 20 mm inner width offers ideal tire support and thus traction to safely speed down the serpentines. In addition the improved 350 ratchet hub provides fast engagement so you can accelerate seamlessly after taking a moment to enjoy the breathtaking views. Start planning your route to conquer the next mountain pass now!