Bike details
Overview
Key information split into simple groups.
Bike summary
-
Category -
Frame Carbon -
Wheels 29" -
Travel Front 100mm -
Fork Fox Performance Float 32
-
Groupset XT -
Suspension Hardtail -
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
AUTHOR A carbon monocoque 29"
Suspension Fork
FOX 32 Float 29 Performance air, remote lock out 15 mm thru axle 1.5" tapered steerer (100 mm)
Drivetrain
Rear Derailleur
SHIMANO XT "clutch"
Front Derailleur
SHIMANO XT (34.9)
Shift Levers
SHIMANO XT (22)
Cassette
SHIMANO XT 11-40 (11)
Crank
SHIMANO XT 38-28 teeth 175 mm cranks
Bottom Bracket
BSA, 73mm, threaded
Chain
SHIMANO HG700
Wheels
Front Hub
MAVIC Crossmax SL Pro 29 UST wheel set 24 holes 15 x 100 mm thru front axle 12 x 142 mm thru rear axle
Rear Hub
MAVIC Crossmax SL Pro 29 UST wheel set 24 holes 15 x 100 mm thru front axle 12 x 142 mm thru rear axle
Rims
MAVIC Crossmax SL Pro 29 UST wheel set 24 holes
Spokes
MAVIC
Tires
VITTORIA Barzo kevlar TNT 29" x 2.10"
Brakes
Brakes
SHIMANO XT disc hydraulic (6" rotors)
Cockpit
Stem
RITCHEY WCS 4-Axis
Handlebar
RITCHEY WCS Flat carbon 0 mm 680 mm
Grips
AUTHOR Pro Lock
Seat
Saddle
FIZIK Antares R3
Seatpost
RITCHEY WCS 1B carbon (31.6)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | 17" | 19" | 21" |
|---|---|---|---|
| Bottom Bracket Height | 316 mm | 316 mm | 316 mm |
| Front Center | 668 mm | 686 mm | 702 mm |
| Rake | 42 mm | 42 mm | 42 mm |
| Top Tube Length | 604 mm | 628 mm | 649 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 432 mm | 482 mm | 535 mm |
| Head Tube Angle | 70 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 115 mm | 120 mm | 125 mm |
| Chainstay Length | 448 mm | 448 mm | 448 mm |
| Wheelbase | 1110 mm | 1128 mm | 1144 mm |
| Bottom Bracket Drop | 58 mm | 58 mm | 58 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
Magnum 29 completes the Author Magnum model. Author released 9 bikes variations 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.
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. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Average weight for Crosscountry bikes
If we make a quick analysis of the average weight of a Crosscountry bike, we get 12.4 kg (27.34 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
Weighing 10.5 kg (23.15 lbs), the Magnum 29 model is much lighter than average. To sum up, it’s 18.1% lighter than the average weight of Crosscountry bikes.
Overview of components
Fork
The Magnum 29 comes factory-installed with the Fox Performance Float 32 fork. This has a travel range of 100mm. 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 size
When leaving the production line, the Magnum 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, 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 are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
There are 3 sizes available for this model. Rider height can be anywhere between 168 cm – 202 cm (5.51 ft – 6.63 ft). In conclusion, it won’t take much to find one that’s right for you.