Bike details
Key information split into simple groups.
Bike summary
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Category
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Frame Aluminum
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Wheels 27.5"
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Travel Front 100mm
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Fork RST F1RST
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Groupset SLX, Deore
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Suspension Hardtail
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Drivetrain 3 × 10
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Brakes Hydraulic Disc
Recommended size guide.
14"
140cm - 158cm
16"
155cm - 173cm
18"
170cm - 188cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
double butted hydroformed alloy 6061 27.5' (ASL)
Suspension Fork
RST F1RST 27.5 air, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO SLX
Front Derailleur
SHIMANO Deore (34.9)
Shift Levers
SHIMANO SLX (30)
Cassette
SHIMANO HG50-10 11-36 (10)
Crank
SHIMANO SLX 40-30-22 teeth 170 mm cranks
Chain
KMC X10-1
Wheels
Front Hub
AUTHOR Xenon 32 holes
Rear Hub
AUTHOR Xenon 32 holes
Rims
AUTHOR Xenon Pro 27.5 32 holes
Spokes
black stainless steel 2.0 mm
Tires
VITTORIA Barzo kevlar 27.5' x 2.25'
Brakes
Brakes
SHIMANO BR M425 disc hydraulic (6' rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR 9° 640 / 660 mm
Grips
AUTHOR GripLock foam
Seat
Saddle
AUTHOR Fenix
Seatpost
AUTHOR alloy (31.6)
Fit data
Numbers for sizing and ride feel.
| Size | 14" | 16" | 18" |
|---|---|---|---|
| Bottom Bracket Height | 310 mm | 310 mm | 310 mm |
| Front Center | 612 mm | 633 mm | 659 mm |
| Rake | 44 mm | 44 mm | 44 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 | 432 mm | 432 mm | 432 mm |
| Wheelbase | 1040 mm | 1061 mm | 1087 mm |
| Bottom Bracket Drop | 45 mm | 45 mm | 45 mm |
| Wheels | 27" | 27" | 27" |
| Rider Min Height | 140 cm | 155 cm | 170 cm |
| Rider Max Height | 158 cm | 173 cm | 188 cm |
Model Overview
Instinct ASL completes the Author Instinct model. Author launched 20 bikes of this model so far. Take a sneak peek at all Author Instinct bikes models from 2018, by clicking here.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Crosscountry bikes
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, you could also get a good Crosscountry bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Crosscountry bikes average weight
The average weight for Crosscountry bikes is 12.4 kg (27.34 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
With a weight of 11.9 kg (26.23 lbs), Author bike is slightly lighter than average. In conclusion, the average Crosscountry bike weighs 4.2% more than Instinct ASL.
Overview of components
Fork
The Instinct ASL comes factory-installed with the RST F1RST fork. This has a travel range of 100mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels
As for the wheels, Author Instinct ASL 2018, has a 27.5″ aluminum model. 27.5″ wheels are a mixture between 29″ wheels and 26″ wheels. However, the overall traction of 27.5″ wheels is lower than 29″ wheels.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, you can ride your bike with confidence.
Sizes
Author Instinct ASL bike has 3 sizes, in the range of 140 cm – 188 cm (4.59 ft – 6.17 ft). In conclusion, it won’t take much to find one that’s right for you.
