ثمن الدراجه 19700 ريال الدراجة جديدة لم تستخدم كرتونها موجود Description Alvas DA54 Aero Road Bike The Alvas DA54 is a flagship aero road bike built for riders chasing speed, stiffness and clean integration without the premium price tag. Made from a high-modulus carbon frame using Alvas X1 Carbon Technology, it features aggressive aero tube shaping, fully internal cable routing and a race-tuned geometry. Paired with Shimano Ultegra Di2 12-speed electronic shifting, carbon wheels and an integrated handlebar/stem cockpit, the DA54 delivers sharp handling and pro-level performance straight out of the box. Key Features High-modulus full carbon aero frame with fully internal cable routing Race-tuned geometry for fast, responsive road handling Shimano Ultegra Di2 2×12-speed electronic shifting Shimano Ultegra hydraulic disc brakes for confident control Integrated Alvas handlebar/stem cockpit for clean lines and aero efficiency Helux R60 carbon wheelset with Continental Grand Prix 700×28c tyres Specifications Frameset Frame: Alvas DA54, full carbon, internal cable routing, 700C (S/M/L) Fork: Alvas DA54, full carbon, 100×12 TA, internal cable routing Cockpit & Contact Points Headset Spacers: 10mm × 2 + 5mm × 1 Handlebar/Stem: Alvas HL-HB02 integrated, sizes 38–40cm Bar Tape: Xeer PU with end caps Seatpost: Alvas HLSP-R05 carbon (280mm S / 350mm M/L) Saddle: Selle Royal Drivetrain Shifters: Shimano Ultegra ST-R8170, Di2, 2×12 Front Derailleur: Shimano Ultegra FD-R8150 Rear Derailleur: Shimano Ultegra RD-R8150 Crankset: Shimano FC-R8100 (165–172.5mm), 52/36T Cassette: Shimano 12-speed, 11–34T Chain: Shimano CN-M8100, 112 links Bottom Bracket: Senicx T47 (T47-85.5-24R) Brakes Brakes: Shimano Ultegra BR-R8170 hydraulic disc Wheels & Tyres Rims: Helux R60, 700C Hubs: Front Alvas 1001F 100×12 24H | Rear Alvas 1001R 142×12 24H, HG drive Spokes: Pillar PSR Aero 1423 Tyres: Continental Grand Prix 700×28C, foldable