Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RST AERIAL
-
Groupset Alivio, Shimano -
Suspension Hardtail -
Drivetrain 2 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
16"
155cm - 168cm
18"
166cm - 182cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
hydroformed alloy 6061 29" (ASL)
Suspension Fork
RST Aerial 29 TRL air, remote lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Alivio
Shift Levers
SHIMANO Alivio (18)
Cassette
SHIMANO HG400-9, 11-36 (9)
Crank
SHIMANO MT210-2, 36-22 teeth, 170 / 175 mm cranks
Chain
KMC Z9
Pedals
AUTHOR alloy
Wheels
Front Hub
QUANDO Disc, 32 holes
Rear Hub
QUANDO Disc, 32 holes
Rims
AUTHOR Xenon TRC 29, 32 holes
Spokes
black steel
Tires
AUTHOR Speed Master 29" × 2.00"
Brakes
Brakes
TEKTRO HD-M280, disc hydraulic (7" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR Flatbar, 9°, 680 / 700 mm
Grips
AUTHOR GripLock foam
Seat
Saddle
AUTHOR Fenix
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 18" |
|---|---|---|
| Stack Reach Ratio | 1.65 mm | 1.59 mm |
| Bottom Bracket Height | 314 mm | 314 mm |
| Front Center | 648 mm | 668 mm |
| Rake | 51 mm | 51 mm |
| Trail | 86 mm | 86 mm |
| Stack | 635 mm | 639 mm |
| Reach | 384 mm | 402 mm |
| Top Tube Length | 576 mm | 596 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 406 mm | 457 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° |
| Head Tube Length | 115 mm | 120 mm |
| Chainstay Length | 456 mm | 456 mm |
| Wheelbase | 1097 mm | 1117 mm |
| Bottom Bracket Drop | 60 mm | 60 mm |
| Wheels | 29" | 29" |
| Rider Min Height | 155 cm | 166 cm |
| Rider Max Height | 168 cm | 182 cm |
Model Overview
Spirit 29 ASL is an Author Spirit model. Author released 17 bikes variations of this model so far. Check out the entire range from 2023 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.
Average price for Crosscountry bikes
According to our calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Average weight for Crosscountry bikes
The average weight for Crosscountry bikes is 12.31 kg (27.14 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Author Spirit 29 ASL it’s weighing 13.9 kg (30.64 lbs). At this weight, is considerably heavier than average. In conclusion, the average Crosscountry bike weighs 12.92% less than Spirit 29 ASL.
Overview of components
Fork
The Spirit 29 ASL comes factory-installed with the RST AERIAL fork. This has a travel range of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
The wheels on Spirit 29 ASL are the 29″ aluminum type. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
Nothing is more important on a bike than its ability to brake properly. Author Spirit 29 ASL is equipped 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
There are 2 sizes available for this model. Rider height can be anywhere between 155 cm – 182 cm (5.09 ft – 5.97 ft). In conclusion, finding one for you shouldn’t be a problem.