Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RST F1RST
-
Groupset XT, Deore -
Suspension Hardtail -
Drivetrain 3 × 10 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
17"
168cm - 180cm
19"
177cm - 190cm
21"
187cm - 202cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
double butted dural 6061 29" - hydroforming
Suspension Fork
RST F1RST 29 15 air, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO XT
Front Derailleur
SHIMANO Deore (34.9)
Shift Levers
SHIMANO Deore (30)
Cassette
SHIMANO HG50-10 11-36 (10)
Crank
SHIMANO Deore 40-30-22 teeth 170 / 175 mm cranks
Chain
SHIMANO HG54
Pedals
SHIMANO M520 clipless
Wheels
Front Hub
AUTHOR Helium / Xenon Disc 15 mm thru front axle 12 mm thru rear axle 32 holes
Rear Hub
AUTHOR Helium / Xenon Disc 15 mm thru front axle 12 mm thru rear axle 32 holes
Rims
AUTHOR Radon Pro 29 32 holes
Spokes
black stainless steel 2.0 mm
Tires
VITTORIA Mezcal kevlar 29" x 2.10"
Brakes
Brakes
TEKTRO Orion disc hydraulic (7" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR Flatbar 0 mm 700 mm
Grips
AUTHOR Pro Lock
Seat
Saddle
AUTHOR Summit
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" | 21" |
|---|---|---|---|
| Bottom Bracket Height | 316 mm | 316 mm | 316 mm |
| Front Center | 678 mm | 698 mm | 712 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Top Tube Length | 604 mm | 629 mm | 649 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 432 mm | 483 mm | 535 mm |
| Head Tube Angle | 70 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 115 mm | 120 mm | 125 mm |
| Chainstay Length | 443 mm | 443 mm | 443 mm |
| Wheelbase | 1115 mm | 1135 mm | 1149 mm |
| Bottom Bracket Drop | 58 mm | 58 mm | 58 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 168 cm | 177 cm | 187 cm |
| Rider Max Height | 180 cm | 190 cm | 202 cm |
Model Overview
Instinct 29 belongs to the Author Instinct model. Author launched 20 bikes of this model so far. You can easily view all of the Author Instinct bikes models from 2015, 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.
Crosscountry bikes average price
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. 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.
Crosscountry bikes average weight
If we make a quick analysis of the average weight of a Crosscountry bike, we get 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 Instinct 29 it’s weighing 12.8 kg (28.22 lbs). At this weight, is slightly heavier than average. To sum up, it’s 3.23% heavier than the average weight of Crosscountry bikes.
Overview of components
Fork
The Instinct 29 comes factory-installed with the RST F1RST fork. This has a travel range of 100mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. 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 Instinct 29 are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, these wheels are not ideal for smaller people.
Brakes
When you want to stop the bike in time, the brakes are vital. The Instinct 29 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
Author Instinct 29 bike has 3 sizes, in the range of 168 cm – 202 cm (5.51 ft – 6.63 ft). In short, you can easily find one that suits you.