Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 650c -
Groupset Ultegra, 105 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
COLUMBUS CROMOR double butted, TA, rack / fender mounts,internal light cable routing, rear light mount, 86.5 mm T47 BB shell
Suspension Fork
Full carbon, TA, 1.1/2" - 1.1/8", with fender / cage mounts
Drivetrain
Rear Derailleur
SHIMANO ULTEGRA RD-RX800-GS, clutch, medium cage
Front Derailleur
SHIMANO 105 FD-R7000
Shift Levers
SHIMANO 105 ST-R7020 STI 2 x 11
Cassette
SHIMANO 105 CS-R7000 11-speed, 11-34T
Crank
BOMBTRACK LYER forged aluminium crank, direct mount interface(SRAM compatible), 30 mm spindle, aluminium, subcompact, 48/32T, direct mount spider
Bottom Bracket
BOMBTRACK T47 internal sealed BB for 30 mm spindle
Chain
KMC X11 EPT Anti Rust chain, 1/2" x 11/128", 114L
Pedals
-
Wheels
Front Hub
Front: BOMBTRACK TAU sealed disc hub, 6-bolt disc, Rear: BOMBTRACK TAU sealed disc hub, 11-speed, 6-bolt disc
Rear Hub
Front: BOMBTRACK TAU sealed disc hub, 6-bolt disc, Rear: BOMBTRACK TAU sealed disc hub, 11-speed, 6-bolt disc
Rims
Front: WTB ST i25 double wall, TCS 2.0, 32h, Rear: WTB ST i25 double wall, TCS 2.0, 32h
Tires
Front: WTB BYWAY TCS 650B x 47C, tubeless ready, Rear: WTB HORIZON TCS 650B x 47C , tubeless ready
Brakes
Brakes
SHIMANO 105 BR-R7070 flat-mount hydraulic disc brakes with160 mm rotors
Cockpit
Stem
RITCHEY COMP 4-AXIS 44 forged aluminium stem, -6°
Handlebar
RITCHEY COMP STREEM III drop bar, 31.8 mm, 5° backsweep
Grips
BOMBTRACK COMMAND bar tape
Headset
Sealed external aheadset, 1.1/2" - 1.1/8"
Seat
Saddle
BOMBTRACK COMP saddle
Seatpost
RITCHEY COMP 2-BOLT aluminium seatpost 27.2 mm x 400 mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.48 mm | 1.48 mm | 1.49 mm | 1.49 mm | 1.49 mm |
| Front Center | 577 mm | 595 mm | 607 mm | 626 mm | 643 mm |
| Rake | 53 mm | 53 mm | 53 mm | 53 mm | 53 mm |
| Trail | 59 mm | 59 mm | 56 mm | 56 mm | 56 mm |
| Stack | 536 mm | 555 mm | 576 mm | 592 mm | 611 mm |
| Reach | 363 mm | 375 mm | 386 mm | 398 mm | 410 mm |
| Top Tube Length | 506 mm | 521 mm | 546 mm | 568 mm | 595 mm |
| Seat Tube Angle | 74.5 ° | 74.5 ° | 74 ° | 74 ° | 73.5 ° |
| Seat Tube Length | 470 mm | 490 mm | 520 mm | 550 mm | 580 mm |
| Head Tube Angle | 71.5 ° | 71.5 ° | 72 ° | 72 ° | 72 ° |
| Head Tube Length | 105 mm | 125 mm | 145 mm | 170 mm | 195 mm |
| Chainstay Length | 422 mm | 422 mm | 422 mm | 422 mm | 422 mm |
| Wheelbase | 989 mm | 1007 mm | 1020 mm | 1039 mm | 1057 mm |
| Bottom Bracket Drop | 68 mm | 68 mm | 68 mm | 65 mm | 65 mm |
| Standover Height | 748 mm | 767 mm | 795 mm | 820 mm | 843 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
About this model
Audax is a Bombtrack Audax model. There are 10 bikes that carry this model name. Check out the entire range from 2021 of this model, by clicking this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Endurance bikes average price
According to our calculations, the average cost of an Endurance bike that is reliable is 2346$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Endurance bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Endurance bikes average weight
The average weight for Endurance bikes is 8.2 kg (18.08 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Weighing 10.8 kg (23.81 lbs), the Audax model is much heavier than average. In other words, this model is 31.71% heavier than the average Endurance bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Audax components
Fork material
The fork is made out of carbon, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels
When leaving the production line, the Audax model has aluminum wheels. These wheels are less popular than 650b and 700c. However, 650c wheels have better acceleration, and can climb easier than 700c.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Audax comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
Audax comes in 5 sizes, that range from 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, it won’t be difficult to find the right one for you.