2020 On-One

Big Dog SRAM GX

A 29″ steel frame hardtail trail bike with high-end components.
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MSRP£1,199 (about $1,518)
Weight6.0 lbs (frame)  
FrameSteel
SuspensionHardtail, 130mm
ForkRockShox 35 Gold RL
Wheels29″ Aluminum
Drivetrain1 × 12
GroupsetGX Eagle
BrakesHydraulic Disc
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Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Big Dog SRAM GX
Other Trail 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

Big Dog SRAM GX

26 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

4130 DB

BB StandardBSA, 73mm, Threaded

Fork

RockShox 35 Gold RL DebonAir 29" BOOST Fork / 130mm / 15x110mm / Gloss Black / Crown Adjust 120-130mm

Travel130mm

Spring TypeAir

Bottom Bracket

SRAM DUB BSA Bottom Bracket / 73mm 73mm BSA

Stem

On-One Hot Box V2 Stem / 60mm / 7 Degree / 31.8mm

Handlebar

On-One Enduro6 Riser Handlebar / 780mm

Saddle

San Marco Monza Start Saddle / Black / Carbon Steel

Seatpost

On-One Twelfty V2 6061 Alloy Seatpost / 31.6mm / 400mm / Black

TypeRigid

Grips

On-One Knurl Grip / Black

Groupset
Rear Derailleur

SRAM GX Eagle Rear Mech (Lunar Colourway) / 1 x 12 Speed

Crank

SRAM GX Eagle DUB Crankset (Lunar Colourway) / 170mm / 32T / BOOST

Cassette

SRAM PG-1210 Eagle 12 Speed Cassette / 11-50

Chain

SRAM SX Eagle 12 Speed Chain / 126 Link

Brakes

SRAM Guide RE Hydraulic Disc Brake / Front / 950mm / Post Mount (20mm Bracket)

TypeHydraulic Disc

Wheels
Rims

29" or 650B

Tires

Panaracer FireSport 29" Wire Bead Tyre / 2.35"

Rider Notes
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Last updated December 25
Not listed for 1,214 days