Fulcrum Racing 7 entry-level wheel set at an affordable price. With Racing 7, Fulcrum offers light, high-performance wheels which are reliable over time.24mm aluminum rim with machined sidewalls2:1 spoke ratio on rear wheel for strengthOversize hub shell with sealed bearings, stainless spokes24mm aluminum rim with machined sidewallsOversize hub shell with sealed bearings, stainless spokesDynamically-balanced wheels accounting for rim welds, spoke holes and tire valves