Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RST AERIAL
-
Groupset Alivio, Shimano -
Suspension Hardtail -
Drivetrain 2 × 9 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
14"
140cm - 158cm
16"
155cm - 170cm
18"
168cm - 185cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
hydroformed alloy 6061 27.5" (ASL)
Suspension Fork
RST Aerial 27.5 TRL air, remote lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Alivio
Front Derailleur
SHIMANO Alivio (34.9)
Shift Levers
SHIMANO Alivio (18)
Cassette
SHIMANO HG400-9, 11-36 (9)
Crank
SHIMANO MT210-2, 36-22 teeth, 170 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 27.5, 32 holes
Spokes
black steel
Tires
AUTHOR Speed Master 27.5" × 2.00"
Brakes
Brakes
TEKTRO HD-M280, disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR rise 15 mm, 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 | 14" | 16" | 18" |
|---|---|---|---|
| Stack Reach Ratio | 1.64 mm | 1.6 mm | 1.54 mm |
| Bottom Bracket Height | 310 mm | 310 mm | 310 mm |
| Front Center | 612 mm | 633 mm | 659 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 83 mm | 86 mm | 86 mm |
| Stack | 606 mm | 613 mm | 622 mm |
| Reach | 369 mm | 382 mm | 404 mm |
| Top Tube Length | 552 mm | 567 mm | 592 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 356 mm | 406 mm | 457 mm |
| Head Tube Angle | 70 ° | 69.5 ° | 69.5 ° |
| Head Tube Length | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 442 mm | 442 mm | 442 mm |
| Wheelbase | 1050 mm | 1071 mm | 1097 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 45 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 140 cm | 155 cm | 168 cm |
| Rider Max Height | 158 cm | 170 cm | 185 cm |
About this model
Spirit 27.5 ASL is part of the Author Spirit model. There are 17 bikes that carry this model name. Check out the entire range from 2023 of this model, by clicking this link.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Average price for Crosscountry bikes
According to our math, the average price for a trustworthy 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. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Crosscountry bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry bike 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 27.5 ASL it’s weighing 13.7 kg (30.2 lbs). At this weight, is considerably heavier than average. In conclusion, the average Crosscountry bike weighs 11.29% less than Spirit 27.5 ASL.
Overview of components
Fork
The fork installed on this bike is the RST AERIAL model. The travel on this model is 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
The wheels on Spirit 27.5 ASL are the 27.5″ aluminum type. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Spirit 27.5 ASL comes with Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
Author Spirit 27.5 ASL bike has 3 sizes, in the range of 140 cm – 185 cm (4.59 ft – 6.07 ft). In short, it won’t be difficult to find the right one for you.