TYRE TYPE = Clincher TYRE SIZE = 28" DISCIPLINE = Road / Triathlon ASTM CATEGORY 1 WEIGHT = 1555 g RIM MATERIAL = Carbon RIM MATERIAL DETAILS = Full carbon, UD (unidirectional) - carbon fiber finishing PROFILE HEIGHT = Medium RIM HEIGHT = Front and rear: 40 mm RIM WIDTH = 24,2 mm INNER RIM WIDTH(CHANNEL) = ETRTO 17C TYRE WIDTH = From 25 mm to 50 mm BRAKING SYSTEM = Caliper BRAKING SURFACE/BRAKES OPTIONS = "3K" carbon fiber braking surface. AC3 treatment on braking surface FRONT AXLE COMPATIBILITY = QR REAR AXLE COMPATIBILITY = QR FRONT WHEEL SPOKES = 18 (9 left - 9 right) REAR WHEEL SPOKES = 21, Two-to-one (7 left - 14 right) SPOKES: MATERIAL = Stainless steel, double butted SPOKES: PROFILE = Aero, straight pull NIPPLES = Aluminum FRONT HUB = Aluminum, Aluminum flanges REAR HUB = Aluminum, Aluminum oversize flange BEARINGS = Sealed cartridge bearings OTHERS = Plasma treated HG freewheel. Aluminum Axle WEIGHT LIMIT = 109 kg (Cyclist)