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 -
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 15 TRL air, remote lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Deore
Front Derailleur
SHIMANO Deore (34.9)
Shift Levers
SHIMANO Deore (20)
Cassette
SHIMANO CS-M4100-10, 11-42 (10)
Crank
SHIMANO M4100-2, 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 TRC 27.5, 32 holes
Spokes
black stainless steel 2.0 mm
Tires
VITTORIA Barzo aramid 27.5" × 2.25"
Brakes
Brakes
TEKTRO HD-M530, disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR rise 15 mm, 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 | 1.502 mm |
| Bottom Bracket Height | 320 mm | 320 mm | 320 mm |
| Front Center | 623 mm | 643 mm | 668 mm |
| Rake | 44 mm | 44 mm | 44 mm |
| Trail | 89 mm | 89 mm | 89 mm |
| Stack | 590 mm | 599 mm | 604 mm |
| Reach | 362 mm | 379 mm | 402 mm |
| Top Tube Length | 570 mm | 590 mm | 615 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 | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1056 mm | 1076 mm | 1101 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 |
About this model
Traction 27.5 belongs to the Author Traction model. Author released 34 bikes variations of this model so far. You can get a glimpse at all models from 2024, by clicking on 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 math, the average price for a trustworthy Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. 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 12.4 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.
Traction 27.5 weighs 13.2 kg (29.1 lbs) and is a bit heavier than the average. To sum up, it’s 6.45% heavier than the average weight of Crosscountry bikes.
Traction 27.5 components
Fork
The RST AERIAL is included from the factory. It has a travel distance of 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels size
The Traction 27.5 2024 bike is equipped with 27.5″ aluminum wheels when leaving the factory. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
When you want to stop the bike in time, the brakes are vital. The Traction 27.5 has 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
Traction 27.5 comes in 3 sizes, that range from 145 cm – 185 cm (4.76 ft – 6.07 ft). In conclusion, it won’t take much to find one that’s right for you.