Shimano Rs21 Wheelset
Shimano RS21 Wheelset. One of the most important, and easiest, upgrades you can make to your bike is a great set of new wheels. The Shiamno WH-RS21 clincher wheelset is definitely a worthy upgrade for any road bike. With a set of high-quality Japanese bearings, lightweight aluminum hubs, and lightweight aluminum rim, these wheels will shed some weight off your bike and offer great durability. The off-center rear rim shape allows for increased spoke tension and improved strength, while the smooth-spinning angular-contact bearings are easy to service and improve performance. Plus, they are 11-speed compatible, which makes also makes them an excellent set of winter or training wheels.