Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RST AERIAL
-
Groupset Alivio -
Suspension Hardtail -
Drivetrain 3 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
16"
160cm - 176cm
18"
173cm - 190cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
hydroformed alloy 6061 29" (ASL)
Suspension Fork
RST Aerial 29 TnL air, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Alivio
Shift Levers
SHIMANO Alivio (27)
Cassette
SHIMANO HG400-9 11-34 (9)
Crank
SHIMANO M4000 40-30-22 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 29 32 holes
Spokes
black steel
Tires
AUTHOR Speed Master 29" x 2.00"
Brakes
Brakes
TEKTRO Auriga disc hydraulic (7" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR Flatbar 9° 660 / 680 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 | 451 mm | 451 mm |
| Wheelbase | 1092 mm | 1112 mm |
| Bottom Bracket Drop | 60 mm | 60 mm |
| Wheels | 29" | 29" |
| Rider Min Height | 160 cm | 173 cm |
| Rider Max Height | 176 cm | 190 cm |
About this model
Spirit 29 ASL completes the Author Spirit model. Author released 17 bikes variations of this model so far. Take a sneak peek at all Author Spirit bikes models from 2019, by clicking here.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Average weight for Crosscountry bikes
The average weight for Crosscountry bikes is 12.4 kg (27.34 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
Author Spirit 29 ASL it’s weighing 14.1 kg (31.09 lbs). At this weight, is considerably heavier than average. In other words, this model is 13.71% heavier than the average Crosscountry bike.
Overview of components
Fork
The RST AERIAL is included from the factory. It has a travel distance of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
The wheels on Spirit 29 ASL are the 29″ aluminum type. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
For your safety, it is important to have quality breaks on your bike. Author Spirit 29 ASL has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
Author Spirit 29 ASL bike has 2 sizes, in the range of 160 cm – 190 cm (5.25 ft – 6.23 ft). In conclusion, finding one for you shouldn’t be a problem.