Description FRAME: RADIO “ASTRON” frame, full crmo, removable brake mounts & guides FORK: RADIO “PRO” fork, full crmo, crmo steerer, 26mm offset BARS: RADIO “PRO” bar, full crmo STEM: SALT “COMP” topload stem, 50mm reach HEADSET: SALT “PRO” integrated headset, sealed bearing CRANKS: RADIO “AM” 3pc crank, tubular, crmo, 165mm, 8 spline Bottom bracket: RADIO “MID” bb set, press fit, sealed bearing FRONT HUB: RADIO “PRO” hub, alloy, sealed, 3/8″s female axle, 36h REAR HUB: RADIO “PRO” cassette hub, alloy, sealed, 9t, 14mm hollow axle, 36h TIRES: SALTPLUS “BURN” tires, 2.30″, front & rear WEIGHT: 12.48kg / 27.52lbs TOP TUBE LENGTH: 20.6″ CHAIN STAY LENGTH: 13.2″ TECH SPECSColorBlackWheel Diameter20Frame Size20.5Primary ColorBlack