Fulcrum Rapid Red 5 DB Wheelset - 650 12 x 100mm/12 x 142mm Centerlock N3W BLKFulcrum Rapid Red 5 DB Wheelset 650 12 x 100mm 12 x 142mm Centerlock N3W Black. Fulcrum hits the dirt with new Rapid Red 5 disc brake gravel wheels. 2 Way Fit Ready Tubeless Ready 2: 1 Spoke Ratio for improved torque balacing Asymetric rim for improve performances and handling Straight pull spokes for performance and durability consistency Included DRP protection for longer bearing lifespan Factory installed tubeless tape TECH SPECS Rear Axle 12mm