
The Bombtrack Audax Road Bike thrives on all-road versatility with its KMC X11 EPT anti-rust chain, guaranteeing lasting smoothness in wet or gritty conditions. Shimano GRX ST-RX600 STI 2x11 shifters bring gravel-tuned ergonomics and reliable shifts for mixed-terrain adventures. This robust combo suits endurance cyclists chasing distance without compromise.
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Metallic dark brown
| Vehicle Type | Road Bike |
| Load Carrying Capacity | 120 kg |
| Stem | Ritchey Comp 4-Axis 44 forged aluminium stem, -6° |
| Handlebar | Ritchey Road Comp Streem III drop bar, 31.8 mm, 5° backsweep |
| Fork | Full carbon, TA, 1.1/2'' - 1.1/8'', with fender / cage mounts |
| Seatpost | Ritchey Comp aluminium seatpost 27.2 mm x 400 mm |
| Grip | Bombtrack Command bar tape |
| Crankset | Bombtrack Lyer forged aluminium crank, direct mount interface (Sram compatible),30 mm spindle |
| Chain | KMC X11 EPT Anti Rust chain, 1/2'' x 11/128'', 114L |
| Shifters | Shimano GRX ST-RX600 STI 2 x 11 |
| Saddle | Bombtrack Dart saddle |
| Headset | Sealed external aheadset, 1.1/2'' - 1.1/8'' |
| Derailleur : Front | Shimano GRX FD-RX810-F |
| Derailleur : Rear | Shimano GRX RD-RX810, clutch |
| Hub : Front | Bombtrack Tau sealed hub, 6-bolt disc |
| Hub : Rear | Bombtrack Tau sealed hub, 11-speed, 6-bolt disc |
| Cassette | Shimano 105 CS-HG70011 11-speed, 11 - 34 T |
| Chainrings | Aluminium, subcompact, 48 / 32 T, direct mount spider |
| Bottom Bracket | Bombtrack T47 internal sealed BB for 30 mm spindle |
| Brakes | |
|---|---|
| Front Brake | Shimano GRX BR-RX400 hydraulic disc brake Shimano SM-RT66 160 mm rotor |
| Rear Brake | Shimano GRX BR-RX400 hydraulic disc brake Shimano SM-RT66 160 mm rotor |
| Brake Lever | Shimano GRX ST-RX600 STI hydraulic |
| Chassis and Suspension | |
|---|---|
| Frame | Columbus Cromor double butted, TA, rack / fender mounts, internal light cable routing, rear light mount, 86.5 mm T47 BB shell |
| Tyres | |
|---|---|
| Wheels / Rim | Rim: WTB ST i25 double wall, TCS 2.0, 32h |
| Front Tyre | WTB BYWAY TCS 650B x 47C, tubeless ready |
| Rear Tyre | WTB BYWAY TCS 650B x 47C, tubeless ready |
| Dimensions | |
|---|---|
| Weight | 10.8 kg |
| Additional Details |
|---|
| Through axle: 12 x 100 mm / 12 x 142 mm |