Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset 105, Shimano -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
50cm
160cm - 170cm
52cm
168cm - 178cm
54cm
176cm - 188cm
56cm
186cm - 195cm
58cm
193cm - 205cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
triple butted alloy 6061
Suspension Fork
AUTHOR carbon legs, alloy steerer 1.5" tapered
Drivetrain
Rear Derailleur
SHIMANO 105
Front Derailleur
SHIMANO 105
Shift Levers
SHIMANO 105 (22)
Cassette
SHIMANO R7000 11-34 (11)
Crank
SHIMANO Compact 50-34 teeth 170 / 172.5 / 175 mm cranks
Chain
KMC X11 EL
Wheels
Front Hub
MAVIC Allroad Disc CL UST wheel set 20 holes 12 x 100 mm thru front axle 12 x 142 mm rear axle
Rear Hub
MAVIC Allroad Disc CL UST wheel set 20 holes 12 x 100 mm thru front axle 12 x 142 mm rear axle
Rims
MAVIC Allroad Disc CL UST wheel set 20 holes
Spokes
MAVIC
Tires
VITTORIA Terreno Dry kevlar 700 x 38c (40mm)
Brakes
Brakes
REVER MCX2 disc mechanical (160 mm rotors)
Cockpit
Stem
RITCHEY Comp 4-Axis
Handlebar
RITCHEY Road EvoMax 420 / 440 / 460 mm
Seat
Saddle
AUTHOR Aura CR
Seatpost
RITCHEY 2B Comp (27.2)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 50cm | 52cm | 54cm | 56cm | 58cm |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.45 mm | 1.49 mm | 1.52 mm | 1.54 mm | 1.58 mm |
| Bottom Bracket Height | 279 mm | 279 mm | 280 mm | 281 mm | 281 mm |
| Front Center | 599 mm | 605 mm | 616 mm | 626 mm | 630 mm |
| Rake | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
| Trail | 76 mm | 73 mm | 73 mm | 69 mm | 65 mm |
| Stack | 546 mm | 566 mm | 584 mm | 604 mm | 625 mm |
| Reach | 376 mm | 380 mm | 384 mm | 393 mm | 395 mm |
| Top Tube Length | 528 mm | 543 mm | 558 mm | 578 mm | 593 mm |
| Seat Tube Angle | 74.5 ° | 74 ° | 73.5 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm |
| Head Tube Angle | 70.5 ° | 71 ° | 71 ° | 71.5 ° | 72 ° |
| Head Tube Length | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 1012 mm | 1018 mm | 1029 mm | 1040 mm | 1044 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 69 mm | 68 mm | 68 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
| Rider Min Height | 160 cm | 168 cm | 176 cm | 186 cm | 193 cm |
| Rider Max Height | 170 cm | 178 cm | 188 cm | 195 cm | 205 cm |
Model Overview
Aura XR5 is an Author Aura model. There are 16 bikes that carry this model name. You can easily view all of the Author Aura bikes models from 2019, here.
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.
Gravel bikes average price
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, even if your budget is less than the average, you might still be able to get a top-quality Gravel bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Gravel bikes average weight
Gravel bikes weigh an average of 8.13 kg (17.92 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
Weighing 9.9 kg (21.83 lbs), the Aura XR5 model is much heavier than average. In short, the average Gravel bike weight is 21.77% lower than this one.
Aura XR5 components
Fork material
Aura XR5 has a carbon fork, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
When it comes to wheels, the Aura XR5 bike is equipped with the 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Author Aura XR5 has Mechanical Disc brakes installed. They are much easier to maintain than hydraulic disk brakes. However, with hydraulic disk brakes, you have the ultimate braking power!
Sizes
This bike is available in 5 sizes. They vary from 160 cm – 205 cm (5.25 ft – 6.73 ft). In short, it won’t be difficult to find the right one for you.