RACING 3 DB.How many times have you imagined a set of all-purpose wheels, excellent in the winter, agile and performing uphill, with no limits on less-than-perfect road surfaces, reliable and ready when you need to concentrate exclusively on your training, and a loyal companion when your goal is big mountain passes, great distances, and big adventures?. Racing 3 DB is a concentrate of technology designed to raise the performance bar in a wide range of situations, setting new standards for satisfaction and reliability.The focus here was on substance and the R&D division at Fulcrum have taken everything to a higher level, choosing the most balanced, evolved a technical solution for every single essential component.Extremely smooth thanks to the cone and cup bearings and comfortable thanks to steel spokes that ensure 25% more shock absorption.The 19 mm wide well also ensures generous, robust, stable contact with the road. ´´Versatility´´ for Racing 3 DB means making the difference whatever the context:as a training wheel, for long distances, and on gravel.It is also a high-class upgrade for those who enjoy cycling without any competitive intent.Good-looking, refined, detail-attentive construction.TECHNOLOGIES: 2-WAY FIT™.RDB™ RIM DYNAMIC BALANCE.2:1 TWO-TO-ONE SPOKE RATIO™.- DISC BRAKE.MOMAG™.ANTI-ROTATION SYSTEM™.AFS AXLE SYSTEM™.WIDE RIM TECH.CUP & CONE.HIGH STRENGTH ALUMINUM.PLASMA FREEHUB.OVERSIZE FLANGE.MONOBLOCK HUB FOR DISC.FEATURES: TYRE TYPE:2-Way fit Ready (for clincher and tubeless).TYRE SIZE:28´´.DISCIPLINE:Road/Gravel.ASTM CATEGORY:2.WEIGHT:1660 g.RIM MATERIAL:Aluminum.RIM MATERIAL:DETAILS:Alluminio (6082, T6 Pre-Aging), R2-Milling.PROFILE HEIGHT:Low.RIM HEIGHT:Front and rear:28 mm.RIM WIDTH:23,8 mm.INNER RIM WIDTH:(CHANNEL):19 mm.TYRE WIDTH:From 23 mm to 42 mm.BRAKING SYSTEM:Disc brake.BRAKING SURFACE/BRAKES OPTIONS:AFS.FRONT AXLE COMPATIBILITY:HH12-100.REAR AXLE COMPATIBILITY:HH12-142.FRONT WHEEL SPOKES:21, Two-to-one (14 left + 7 right).REAR WHEEL SPOKES:21, Two-to-one (7 left + 14 right).SPOKES:MATERIAL Stainless steel, double butted.SPOKES:PROFILE Rounded, straight pull.NIPPLES:Aluminum.FRONT HUB:Aluminum, Aluminum oversize flange.REAR HUB:Aluminum, Aluminum oversize flange.BEARINGS:Adjustable Cup & Cones bearing system.OTHERS:Aluminum Axle.QR only with optional accessories.WEIGHT:LIMIT:109 kg (Cyclist).FWB OPTIONS:HG11, Campy, Optional:Xdr´´