Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic 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 1.5" tapered
Drivetrain
Rear Derailleur
SHIMANO GRX 810
Front Derailleur
SHIMANO GRX 810
Shift Levers
SHIMANO GRX 600 (22)
Cassette
SHIMANO HG700-11 11-34 (11)
Crank
SHIMANO GRX 600 46-30 teeth 172.5 / 175 mm cranks
Chain
KMC X11 EL
Wheels
Front Hub
MAVIC Allroad Disc CL UST wheel set 20 holes 12 × 100 mm thru front axle 12 × 142 mm thru rear axle
Rear Hub
MAVIC Allroad Disc CL UST wheel set 20 holes 12 × 100 mm thru front axle 12 × 142 mm thru rear axle
Rims
MAVIC Allroad Disc CL UST wheel set 20 holes
Spokes
MAVIC
Tires
PANARACER Gravel King SK Kevlar 700 × 38c
Brakes
Brakes
SHIMANO GRX 400 disc hydraulic (160 mm rotors)
Cockpit
Stem
RITCHEY Comp 4-Axis
Handlebar
RITCHEY Road ErgoMax 420 / 440 / 460 mm
Seat
Saddle
AUTHOR Guru 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 | 68 mm | 68 mm | 68 mm | 68 mm | 68 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 |
About this model
Aura XR6 belongs to the Author Aura model. Author released 16 bikes variations of this model so far. You can easily view all of the Author Aura bikes models from 2020, here.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Gravel bikes
Our math shows that the average cost of a dependable Gravel bike is 2462$. However, you could also get a good Gravel bike even if you pay a lower amount than the average price. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Average weight for Gravel bikes
Gravel bikes have an average weight of 8.13 kg (17.92 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Author Aura XR6 it’s weighing 9.7 kg (21.38 lbs). At this weight, is much heavier than average. To sum up, it’s 19.31% heavier than the average weight of Gravel bikes.
Aura XR6 components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
When leaving the production line, the Aura XR6 model has 700c aluminum wheels. There is no doubt, that 700c wheels are very popular on all road bike models. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Aura XR6 comes with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
This bike is available in 5 sizes. They vary from 160 cm – 205 cm (5.25 ft – 6.73 ft). In conclusion, it won’t take much to find one that’s right for you.