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 29 SC 100 Remote air, remote lock out Boost 15 × 110 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 2 × 9, 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 | 1.433 mm | 1.362 mm | 1.331 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 | 609 mm | 613 mm | 632 mm |
| Reach | 425 mm | 450 mm | 475 mm |
| Top Tube Length | 611 mm | 638 mm | 668 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 | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1118 mm | 1145 mm | 1177 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 part of the Author Magnum model. Author launched 10 bikes of this model so far.
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 to purchase a solid Crosscountry bike, it is important to know that the average cost is 1905$. However, even if your budget is less than the average, you might still be able to get a top-quality Crosscountry bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Crosscountry bikes average weight
On a deeper look, we notice that the average weight of a Crosscountry bike is 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 Magnum 29 it’s weighing 9.8 kg (21.61 lbs). At this weight, is much lighter than average. To sum up, it’s 26.53% lighter than the average weight of Crosscountry bikes.
Magnum 29 components
Fork
Author Magnum 29 2024 bike is equipped with the Fox Float 32 fork, and has 100mm travel. Bike forks are great for shock absorption and provide you with a smooth ride. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
The Magnum 29 2024 bike is equipped with 29″ carbon wheels when leaving the factory. 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
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
Magnum 29 comes in 3 sizes, that range from 171 cm – 202 cm (5.61 ft – 6.63 ft). In conclusion, you won’t have a problem finding one that suits you.