Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 29" -
Travel Front 100mm -
Fork Fox Float 32
-
Groupset XT -
Suspension Hardtail -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
17"
171cm - 181cm
19"
179cm - 190cm
21"
187cm - 202cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
AUTHOR carbon Toray T700/800 monocoque 29"
Suspension Fork
FOX 32 Float SC 29 100 Remote air, remote lock out 15 mm thru axle, 1.5" tapered steerer (100 mm)
Drivetrain
Rear Derailleur
SHIMANO XT
Shift Levers
SHIMANO XT (12)
Cassette
SHIMANO CS-M7100 10-51 (12)
Crank
SHIMANO XT 36 teeth 170 / 175 mm cranks
Bottom Bracket
BSA, 73mm, threaded
Chain
SHIMANO M7100
Wheels
Front Hub
AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle 12 × 148 mm thru rear axle
Rear Hub
AUTHOR Flyer Carbon 29 TR wheel set 28 holes 15 × 110 mm thru front axle 12 × 148 mm thru rear axle
Rims
AUTHOR Flyer Carbon 29 TR wheel set 28 holes
Spokes
SAPIM
Tires
VITTORIA Barzo aramid 29" × 2.10" tubeless ready
Brakes
Brakes
SHIMANO XT disc hydraulic (6" rotors)
Cockpit
Stem
RITCHEY WCS C220
Handlebar
RITCHEY MTN WCS Carbon 2x9 9° 710 / 740 mm
Grips
AUTHOR Pro Lock
Seat
Saddle
PROLOGO X Zero II
Seatpost
RITCHEY WCS carbon (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" | 21" |
|---|---|---|---|
| Stack Reach Ratio | 1.43 mm | 1.36 mm | 1.33 mm |
| Bottom Bracket Height | 309 mm | 309 mm | 309 mm |
| Front Center | 691 mm | 718 mm | 750 mm |
| Rake | 51 mm | 51 mm | 51 mm |
| Trail | 90 mm | 89 mm | 89 mm |
| Stack | 610 mm | 614 mm | 633 mm |
| Reach | 426 mm | 451 mm | 476 mm |
| Top Tube Length | 612 mm | 639 mm | 669 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 435 mm | 485 mm | 535 mm |
| Head Tube Angle | 69 ° | 69 ° | 69 ° |
| Head Tube Length | 95 mm | 100 mm | 120 mm |
| Chainstay Length | 436 mm | 436 mm | 436 mm |
| Wheelbase | 1119 mm | 1146 mm | 1178 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm |
| Wheels | 29" | 29" | 29" |
| Rider Min Height | 171 cm | 179 cm | 187 cm |
| Rider Max Height | 181 cm | 190 cm | 202 cm |
About this model
Magnum 29 is an Author Magnum model. There are 9 bikes that carry this model name.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Crosscountry bikes average price
According to our math, the average price for a trustworthy Crosscountry bike is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
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). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
much lighter than average, Magnum 29 has a weight of 9.8 kg (21.61 lbs). In short, the average Crosscountry bike weight is 26.53% higher than this one.
Magnum 29 components
Fork
The fork installed on this bike is the Fox Float 32 model. The travel on this model is 100mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Wheels size
The Magnum 29 2022 bike is equipped with 29″ carbon wheels when leaving the factory. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Magnum 29 comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
Author Magnum 29 bike has 3 sizes, in the range of 171 cm – 202 cm (5.61 ft – 6.63 ft). In conclusion, it won’t take much to find one that’s right for you.