Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 27.5" -
Travel Front 100mm -
Fork RST AERIAL
-
Groupset Deore, Shimano -
Suspension Hardtail -
Drivetrain 2 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
15"
145cm - 158cm
17"
155cm - 172cm
19"
170cm - 185cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
double butted hydroformed alloy 6061 27.5"
Suspension Fork
RST Aerial 27.5 TnL air lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Deore
Front Derailleur
SHIMANO Deore (34.9)
Shift Levers
SHIMANO Deore (20)
Cassette
SHIMANO HG500-10 11-42 (10)
Crank
SHIMANO 36-26 teeth 170 / 175 mm cranks
Chain
KMC X10
Pedals
AUTHOR alloy
Wheels
Front Hub
AUTHOR Radon 32 holes
Rear Hub
AUTHOR Radon 32 holes
Rims
AUTHOR Xenon Pro 27.5 32 holes
Spokes
stainless steel hi-ten 2.0 mm black
Tires
VITTORIA Barzo kevlar 27.5" x 2.25"
Brakes
Brakes
TEKTRO Gemini disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR 9° 680 / 700 mm
Grips
AUTHOR Pro Lock
Seat
Saddle
AUTHOR Navigator
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 15" | 17" | 19" |
|---|---|---|---|
| Stack Reach Ratio | 1.63 mm | 1.58 mm | 1.51 mm |
| Bottom Bracket Height | 320 mm | 320 mm | 320 mm |
| Front Center | 623 mm | 643 mm | 668 mm |
| Rake | 68 mm | 68 mm | 68 mm |
| Trail | 89 mm | 89 mm | 89 mm |
| Stack | 588 mm | 597 mm | 602 mm |
| Reach | 360 mm | 377 mm | 400 mm |
| Top Tube Length | 568 mm | 588 mm | 613 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 381 mm | 432 mm | 483 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 115 mm | 125 mm | 130 mm |
| Chainstay Length | 433 mm | 433 mm | 433 mm |
| Wheelbase | 1054 mm | 1074 mm | 1099 mm |
| Bottom Bracket Drop | 35 mm | 35 mm | 35 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 145 cm | 155 cm | 170 cm |
| Rider Max Height | 158 cm | 172 cm | 185 cm |
Model Overview
Traction 27.5 completes the Author Traction model. Author released 30 bikes variations of this model so far. Take a sneak peek at all Author Traction bikes models from 2020, by clicking here.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Crosscountry bikes
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry 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.
Average weight for Crosscountry bikes
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
With a weight of 12.8 kg (28.22 lbs), Author bike is slightly heavier than average. In other words, this model is 3.23% heavier than the average Crosscountry bike.
Overview of components
Fork
This bike has the RST AERIAL fork installed. The fork’s travel is 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
As for the wheels, Author Traction 27.5 2020, has a 27.5″ aluminum model. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
For your safety, it is important to have quality breaks on your bike. Author Traction 27.5 has Hydraulic Disc brakes installed. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
This bike is available in 3 sizes. They vary from 145 cm – 185 cm (4.76 ft – 6.07 ft). In short, it won’t be difficult to find the right one for you.