Stay Strong REACTIV 2 Wheelset. The REACTIV 2 Alloy Rim features an aero profile design with a pinned joint and a CNC machined braking surface on the rear rim with Stay Strong overflow graphics. The REACTIV 2 rim is laced to the sealed REACTIV 2 hub at the rear with 6 pawls and 180 points of engagement. 16T cassette included. ###section### Product Specs WHEEL SIZE: 20" HUB: 14mm Freewheel AXLE: 10mm DRIVE SIDE: Right Side Drive RIM: Alloy Rim SPOKES: NIPPLES: WEIGHT: TBC