2020 Jamis

FAULTLINE A1

A 29″ aluminum frame full suspension crosscountry bike with high-end components.
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MSRP$2,199
Weight33.0 lbs  
FrameAluminum
SuspensionFull, 115 / 130mm
ForkRockShox 35 Gold RL
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetSX Eagle, X1
BrakesHydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
FAULTLINE A1
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)

25 mph

FAULTLINE A1

27 mph

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Highest gear

(descending)

Sizing
SM

5'2" – 5'8"

MD

5'6" – 5'11"

LG

5'10" – 6'3"

XL

6'1" – 6'7"

🐐 Estimated

Rider Fit Notes

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Geometry
99 Spokes on YouTube99 Spokes on YouTube
Specs
Build
Frame

Triple-butted 6061 alloy, 115mm travel mp2 suspension, 1.5 - 1 1/8” tapered head tube, asymmetrical chainstays w/12x148mm thru-axle dropout, internal dropper post routing, ISCG05 chainguide mount, Rock Shox Deluxe Select+ RL air shock with rebound adjust & lock out, replaceable derailleur hanger

Fork

Rock Shox 35 Gold RL 29", air spring compression, lever actuated lockout, external rebound, 35mm stanchions, magnesium lowers, 15x110mm axle, 130mm travel

Travel130mm

Spring TypeAir

Bottom Bracket

SRAM DUB

Headset

FSA Orbit 1.5 Zero-Stack internal cup, 8mm cone spacer

Stem

Race Face Ride, 50mm

Handlebar

Race Face Ride, 35 x 760mm

Saddle

WTB Volt

Seatpost

KS Rage Dropper, Southpaw remote

TypeDropper

Pedals

N/A

Grips

Jamis Lock-On

Groupset
Rear Derailleur

SRAM SX Eagle, 12-speed

Crank

SRAM X1 Eagle, 32T

Shifters

SRAM SX Eagle, 1x12-speed

Cassette

SRAM PG1210, 12-speed, 11-50T

Chain

SRAM SX Eagle, 12-speed

Brakes

Shimano MT401 hydraulic disc, 180mm front & 160mm rear RT26 6-bolt rotors

TypeHydraulic Disc

Wheels
Rims

WTB ST i25 TCS 29" tubeless rims, 32H, Formula 15x110mm front & 12x148mm rear 6-bolt disc hubs, stainless spokes

Tires

WTB Vigilante 29 x 2.35” Front & Trail Boss 29 x 2.25” Rear, TCS Tubeless

Rider Notes
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Last updated April 27
Not listed for 1,447 days