PR 1600 Spline 23 Rear Wheel Cassette Body Type:Shimano HG 11/12-Speed Road The Shimano GRX ST-RX820 right

The Shimano GRX ST-RX820 right dual control lever delivers light and responsive mechanical 12-speed shifting for mixed-terrain riding and racing

RE-TIRED FOR CONFIDENCE: 700 x 47c Tires Spec’d but up to 29" x 2

Specially designed brushes for cleaning hard to reach areas on most bicycles

Solid forged alloy crank arms for durability

PR 1600 Spline 23 Rear Wheel Cassette Body Type:Shimano HG 11/12-Speed Road The Shimano GRX ST-RX820 rightIf 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