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2024 Author

Magnum 29

A 29″ carbon frame hardtail crosscountry bike with high-end components.

Weight21.6 lbs  
FrameCarbon
SuspensionHardtail, 100mm
ForkFox Float 32
Wheels29″ Carbon
GroupsetXT
BrakesShimano XT Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Magnum 29
Other Crosscountry bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

Magnum 29

27 mph

Similar Bikes

Highest gear

(descending)

Sizing
17"

5'7" – 6'0"

19"

5'10" – 6'3"

21"

6'1" – 6'8"

Rider Fit Notes

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Geometry
Specs
Build
Frame

AUTHOR carbon Toray T700/800 monocoque 29"

BB StandardBSA, 73mm, Threaded

ColorCarbon-Matt / Yellow-Neon / Green

Fork

FOX 32 Float 29 SC 100 Remote air, remote lock out Boost 15 × 110 mm thru axle, 1.5" tapered steerer (100 mm)

Travel100mm

Spring TypeAir

Bottom Bracket

BSA, 73mm, threaded

Stem

RITCHEY WCS C220

Handlebar

RITCHEY MTN WCS Carbon 2 × 9, 9°, 710 / 740 mm

Saddle

PROLOGO X Zero II

Seatpost

RITCHEY WCS carbon (31.6)

TypeRigid

Grips

AUTHOR Pro Lock

Groupset
Rear Derailleur

SHIMANO XT

Crank

SHIMANO XT, 36 teeth, 170 / 175 mm cranks

Shifters

SHIMANO XT (12)

Cassette

SHIMANO CS-M7100, 10-51 (12)

Chain

SHIMANO M7100

Brakes

SHIMANO XT, disc hydraulic (6" rotors)

TypeShimano XT Hydraulic Disc

Wheels
Rims

AUTHOR Flyer Carbon 29 TR wheel set, 28 holes

Spokes

SAPIM

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

Tires

VITTORIA Barzo aramid 29" × 2.10" tubeless ready

Rider Notes
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First added January 13

Last updated October 19

Not listed for 587 days