best value ratchet system disc brake road wheelset, bringing dt'S legendarily reliable and easily serviced hub technology in a top value package with a weight of only 1662 grams the pair the performance road range is dt'S 'Classic' Road wheel with a focus on low weights and responsive handling, ideal for those looking to sharpen up their ride'S climbing and acceleration 18 mm internal diameter (22 mm external) rim makes these ideal for 23-28c tyres used on modern road bikes, if you want to go wider check out our endurance road range which are optimised for high volume rubber dt'S legendarily reliable 350 hub internals and ratchet rear freehub system makes these hubs solid under drive, lightweight and easy to service a blend of lighter aero comp and super strong new aero spokes for a great mix of durability, comfort and stability under braking for those looking to use the latest tyre tech the pr 1600'S come tubeless ready but can also be used with standard clinchers front wh