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

Available Colours

• Marble
• Black & White

Sizes

• Small
• Medium
• Large

Recommended For

• Riders wanting a fast, aero road bike with modern integration
• Road riders wanting Ultegra Di2 performance in a clean, aero package

Specifications subject to change without notice. Contact NextBike Balcatta for availability and final build details.