Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RST BLAZE
-
Groupset Altus -
Suspension Hardtail -
Drivetrain 3 × 8 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
16"
155cm - 168cm
18"
166cm - 182cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
alloy 6061 29" (ASL)
Suspension Fork
RST Blaze 29 ML, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Altus
Shift Levers
SHIMANO Altus (24)
Cassette
SHIMANO HG200-8 12-32 (8)
Crank
PROWHEEL 40-30-22 teeth 170 / 175 mm cranks
Chain
KMC Z8.3
Pedals
resin
Wheels
Front Hub
QUANDO Disc 32 holes
Rear Hub
QUANDO Disc 32 holes
Rims
AUTHOR Xenon 29 32 holes
Spokes
black steel
Tires
AUTHOR Speed Master 29" × 2.00"
Brakes
Brakes
TEKTRO disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR 8° 660 / 680 mm
Grips
AUTHOR high density foam
Seat
Saddle
AUTHOR Fenix
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 16" | 18" |
|---|---|---|
| Stack Reach Ratio | 1.66 mm | 1.6 mm |
| Bottom Bracket Height | 314 mm | 314 mm |
| Front Center | 648 mm | 668 mm |
| Rake | 51 mm | 51 mm |
| Trail | 86 mm | 87 mm |
| Stack | 637 mm | 642 mm |
| Reach | 383 mm | 402 mm |
| Top Tube Length | 576 mm | 596 mm |
| Seat Tube Angle | 73 ° | 73 ° |
| Seat Tube Length | 406 mm | 457 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° |
| Head Tube Length | 115 mm | 120 mm |
| Chainstay Length | 456 mm | 456 mm |
| Wheelbase | 1097 mm | 1117 mm |
| Bottom Bracket Drop | 60 mm | 60 mm |
| Wheels | 29" | 29" |
| Rider Min Height | 155 cm | 166 cm |
| Rider Max Height | 168 cm | 182 cm |
Model Overview
Impulse 29 ASL is an Author Impulse model. 25 bikes variations carry this model name so far. Check out the entire range from 2022 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
If you want an acceptable Crosscountry bike you should know that the average price is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. 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 have an average weight of 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.
Impulse 29 ASL weighs 14.6 kg (32.19 lbs) and is much heavier than the average. To sum up, it’s 17.74% heavier than the average weight of Crosscountry bikes.
Impulse 29 ASL components
Fork
The Impulse 29 ASL comes factory-installed with the RST BLAZE fork. This has a travel range of 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
The Impulse 29 ASL 2022 bike is equipped with 29″ aluminum wheels when leaving the factory. 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
Stopping the bike when needed, it’s essential for your safety. This bike 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
There are 2 sizes available for this model. Rider height can be anywhere between 155 cm – 182 cm (5.09 ft – 5.97 ft). In conclusion, you won’t have a problem finding one that suits you.