The Bombtrack Audax 105 is a modern endurance road bike built for reliability, comfort, and versatility. Its 4130 double-butted CrMo frame with T47 bottom bracket combines classic durability with modern standards, while the full carbon fork keeps steering precise and the ride responsive.
Equipped with a Shimano 105 2×12 hydraulic drivetrain, Seido Sinus i21 tubeless-ready wheels, and Kenda 4titude tires, the Audax delivers smooth performance across varied road conditions. Internal cable routing for lights, rack and fender mounts, and a complete Seido cockpit and wheelset make it ideal for year-round endurance builds and dependable road touring.
Technical Specifications
Color:Storm Blue
Frame:4130 double-butted CrMo steel, TA, rack & fender mounts, internal light cable routing, 85.5 mm T47 BB shell
Fork:Full carbon, TA, 1.1/2"–1.1/8" tapered steerer
Handlebar:Seido Tackle Road drop bar, 31.8 mm, 2° flare
Grips:Bombtrack Command bar tape
Stem:Seido Meander forged aluminium, -6°
Headset:Seido Pro EC sealed external, 1.1/2"–1.1/8"
Levers / Shifters:Shimano 105 ST-R7120 STI hydraulic, 2×12
Brakes:Shimano 105 hydraulic disc brakes
Rotors:Shimano SM-RT86, 160 mm
Crankset:Shimano 105 FC-R7100, 50/34T, 24 mm spindle
Bottom Bracket:Seido T47 internal sealed BB for 24 mm spindle
Chain:Shimano 105 CN-M7100, 12-speed, 114L
Cassette:Shimano 105 CS-HG70012, 11–36T
Front Derailleur:Shimano 105 FD-R7100
Rear Derailleur:Shimano 105 RD-R7100
Front Hub:Seido Tau sealed hub, 6-bolt disc
Rear Hub:Seido Tau sealed hub, HG driver, 6-bolt disc
Through Axles:12×100 mm (front) / 12×142 mm (rear)
