The Salt Summit Front Wheel combines Salt's wider 36mm Summit street rim with a SaltPlus Pro sealed front hub and a set of nylon guards. Whether you need an upgrade or a replacement you can't go wrong with the Summit's straight double walled rims and the smooth rolling SaltPlus front hub. ###section### Product Specs WHEEL SIZE: 18" HUB: Alloy Hub With Sealed Bearings AXLE: 10mm RIM: Double Wall SPOKES: Straight Gauge NIPPLES: WEIGHT: 2.26lbs (1024g)