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, Alivio -
Suspension Hardtail -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
15"
150cm - 162cm
17"
160cm - 172cm
19"
170cm - 184cm
21"
181cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
double butted alloy 6061 27.5"
Suspension Fork
RST Aerial 650B TnL air, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Deore
Front Derailleur
SHIMANO Alivio (34.9)
Shift Levers
SHIMANO Alivio (27)
Cassette
SHIMANO HG-50-9 11-34 (9)
Crank
SUNTOUR XCR-T424 44-32-22 teeth 170 / 175 mm cranks
Chain
SHIMANO HG-53
Pedals
AUTHOR alloy
Wheels
Front Hub
AUTHOR Xenon Disc 32 holes
Rear Hub
AUTHOR Xenon Disc 32 holes
Rims
AUTHOR Radon 27.5" black 32 holes
Spokes
black stainless steel 2.0 mm
Tires
GEAX Mezcal White Black 27.5" x 2.10"
Brakes
Brakes
TEKTRO Draco WH disc hydraulic (7" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR 15 mm 620 / 640 / 660 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" | 21" |
|---|---|---|---|---|
| Bottom Bracket Height | 315 mm | 315 mm | 315 mm | 315 mm |
| Front Center | 638 mm | 653 mm | 669 mm | 678 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm |
| Top Tube Length | 568 mm | 583 mm | 598 mm | 613 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 381 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 110 mm | 117 mm | 125 mm | 132 mm |
| Chainstay Length | 423 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 1058 mm | 1073 mm | 1089 mm | 1098 mm |
| Bottom Bracket Drop | 40 mm | 40 mm | 40 mm | 40 mm |
| Wheels | 27" | 27" | 27" | 27" |
| Rider Min Height | 150 cm | 160 cm | 170 cm | 181 cm |
| Rider Max Height | 162 cm | 172 cm | 184 cm | 195 cm |
About this model
Traction 27 is part of the Author Traction model. There are 30 bikes that carry this model name. Check out the entire range from 2014 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 calculations, the average cost of a Crosscountry bike that is reliable is 1905$. However, even though the average price of a Crosscountry bike is lower, you might still be able to get a top-quality bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Average weight for Crosscountry bikes
The average weight for Crosscountry bikes is 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.
Author Traction 27 it’s weighing 13.8 kg (30.42 lbs). At this weight, is considerably heavier than average. To sum up, it’s 11.29% heavier than the average weight of Crosscountry bikes.
Overview of components
Fork
This bike has the RST AERIAL fork installed. The fork’s travel is 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels
The Traction 27 2014 bike is equipped with 27.5″ aluminum wheels when leaving the factory. The 27.5″ wheels are a great choice for smaller riders. 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 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
Sizes
Traction 27 comes in 4 sizes, that range from 150 cm – 195 cm (4.92 ft – 6.4 ft). In short, you can easily find one that suits you.