Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Aluminum -
Wheels 29" -
Travel Front 100mm -
Fork RST BLAZE
-
Groupset Altus, Tourney -
Suspension Hardtail -
Drivetrain 3 × 8 -
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
alloy 6061 29"
Suspension Fork
RST Blaze 29 ML, lock out (100 mm)
Drivetrain
Rear Derailleur
SHIMANO Altus
Front Derailleur
SHIMANO TY700 (34.9)
Shift Levers
SHIMANO Altus (24)
Cassette
SHIMANO HG200-8, 12-32 (8)
Crank
PROWHEEL, 42-34-24 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
VITTORIA Barzo 29" × 2.10"
Brakes
Brakes
TEKTRO HD-M275 disc hydraulic (6" rotors)
Cockpit
Stem
AUTHOR alloy
Handlebar
AUTHOR Flatbar, 9°, 700 mm
Grips
AUTHOR kratton rubber
Seat
Saddle
AUTHOR Courier
Seatpost
AUTHOR alloy (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" | 21" |
|---|---|---|---|
| Stack Reach Ratio | 1.553 mm | 1.527 mm | 1.489 mm |
| Bottom Bracket Height | 311 mm | 311 mm | 311 mm |
| Front Center | 682 mm | 704 mm | 724 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 90 mm | 89 mm | 89 mm |
| Stack | 632 mm | 646 mm | 655 mm |
| Reach | 407 mm | 423 mm | 440 mm |
| Top Tube Length | 600 mm | 620 mm | 640 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 432 mm | 483 mm | 535 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 115 mm | 130 mm | 140 mm |
| Chainstay Length | 450 mm | 450 mm | 450 mm |
| Wheelbase | 1125 mm | 1147 mm | 1167 mm |
| Bottom Bracket Drop | 63 mm | 63 mm | 63 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
Impulse 29 is part of the Author Impulse model. Author launched 29 bikes of this model so far. Take a sneak peek at all Author Impulse bikes models from 2024, by clicking here.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Crosscountry bikes average price
Our math shows that the average cost of a dependable Crosscountry bike is 1905$. However, this doesn’t mean that if you spend less money on a Crosscountry bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Crosscountry bikes average weight
Crosscountry bikes weigh an average of 12.4 kg (27.34 lbs). A lighter bike will give you some extra advantage when climbing. A heavier bike will have more speed for descents.
Impulse 29 weighs 14.9 kg (32.85 lbs) and is much heavier than the average. In conclusion, the average Crosscountry bike weighs 20.16% less than Impulse 29.
Overview of components
Fork
This bike has the RST BLAZE fork installed. The fork’s travel is 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
When leaving the production line, the Impulse 29 model has 29″ aluminum wheels. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, these wheels are not ideal for smaller people.
Brakes
When you want to stop the bike in time, the brakes are vital. The Impulse 29 has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, your safety is in good hands.
Sizes
Author Impulse 29 bike has 3 sizes, in the range of 168 cm – 202 cm (5.51 ft – 6.63 ft). In conclusion, finding one for you shouldn’t be a problem.