Stay Strong Reactiv Wheelset. The Reactiv Alloy Rim features an aero profile design with a pinned joint and a CNC machined braking surface on the rear rim with Stay Strong cut off graphics. The Reactiv rim is laced to the sealed Reactiv hub at the rear with 6 pawls and 180 points of engagement. 16T cassette included. ###section### Product Specs WHEEL SIZE:20" HUB:Sealed AXLE:10mm DRIVE SIDE:RHD RIM:Stay Strong Reactiv SPOKES:Double Butted NIPPLES:Aluminum WEIGHT:TBC