Skip to content

Diamondback el Oso Uno

Last known price
$850
Suspension
Rigid
Wheels
26″
Drivetrain
2 × 9 22–36t / 11–36t
Gear range
536%
Frame
Steel
Brakes
Mechanical disc

Rider height by size (cm)

Size guide
  • SM 158–170
  • MD 168–179
  • LG 176–187

Components

11 of 23 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    El Oso Butted Heat Treated Steel, 1-1/8" Headtube, 170mm Rear OLD, w/Laser Cut Disc Drop Outs, Fits up to 26x5" tire Not identified

Suspension

1 part
  • Fork

    DB El Oso Custom Rigid Steel Fork, 1-1/8" Steerer Tube, 135mm QR Disc Dropouts Not identified

Sizes and geometry

Size explorer

Enter your height to highlight matching ranges.

Size MD

Table
Reach 435mm
Stack 606mm
Wheelbase 1160mm
Head angle 68.5°
Seat angle 74.0°
Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 26″ wheel; exact published values are in the table below.
Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Steel
Fork material
  • Steel

Suspension

Suspension configuration
  • Rigid

Drivetrain

Derived by Bikelake
Front chainrings
  • 2
Smallest chainring
  • 22
Largest chainring
  • 36
Rear sprockets
  • 9
Smallest sprocket
  • 11
Largest sprocket
  • 36
Lowest gear
  • 15.9 in
Highest gear
  • 85.1 in

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

15.9 gear inches

This value is within the central range for this class.

Cohort
Mountain / Fat bike Model year: 2020
Sample
74 bicycles with this information
Coverage
77.8% of the class

Highest gear

85.1 gear inches

This value is above the central range for this class.

Cohort
Mountain / Fat bike Model year: 2020
Sample
74 bicycles with this information
Coverage
77.8% of the class

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
6.1 km/h
Highest gear
32.6 km/h

Total gear range 535%

Pedaling rhythm
80rpm
40
60
80
100
120

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2020 builds

Differences across 2020 builds
Specification This bicycle Diamondback el Oso Uno Diamondback el Oso Dos Diamondback El Oso Niño 20" Diamondback el Oso Tres
Frame
Frame material Steel Aluminum Steel Aluminum
Fork material Steel Aluminum Steel Not informed
Suspension
Suspension configuration Rigid Rigid Rigid Hardtail
Front travel Not informed Not informed Not informed 100 mm
Drivetrain
Front chainrings 2 2 1 1
Smallest chainring 22 24 40 28
Largest chainring 36 36 40 28
Rear sprockets 9 10 7 11
Smallest sprocket 11 11 14 11
Largest sprocket 36 42 28 46
Lowest gear 15.9 in 14.9 in 28.6 in 15.8 in
Highest gear 85.1 in 85.1 in 57.1 in 66.2 in
Brakes
Brake type Mechanical disc Mechanical disc Mechanical disc Hydraulic disc
Cockpit
Seatpost Rigid seatpost Rigid seatpost Rigid seatpost Dropper seatpost
Other specifications
Suspension Rigid Rigid Rigid Hardtail
Tire width 4″ 4.5″ 4″ 4″
Wheel size 26″ 26″ 20″ 26″

Other models in this family

4 models

Published versions from the same family and model year.

Diamondback el Oso Uno, by Diamondback

This bicycle

Fat bike

el Oso Uno

  • Suspension: Rigid
  • Wheel size: 26″
Diamondback el Oso Dos, by Diamondback

Fat bike

el Oso Dos

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Diamondback El Oso Niño 20", by Diamondback

General youth

El Oso Niño 20"

Youth / General youth

  • Suspension: Rigid
  • Wheel size: 20″
Diamondback el Oso Tres, by Diamondback

Fat bike

el Oso Tres

Mountain / Fat bike

  • Suspension: 100 mm
  • Wheel size: 26″

Similar bicycles

Same category, closest configuration.

Surly Ice Cream Truck, by Surly

Surly

Ice Cream Truck

Model year: 2020

Surly Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Surly Pugsley, by Surly

Surly

Pugsley

Model year: 2020

Surly Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Surly Wednesday, by Surly

Surly

Wednesday

Model year: 2020

Surly Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Cannondale Fat CAAD 1, by Cannondale

Cannondale

Fat CAAD 1

Model year: 2020

Cannondale Model year: 2020

Mountain / Fat bike

  • Weight: 13.2 kg
  • Suspension: Rigid
  • Wheel size: 27.5″
Cannondale Fat CAAD 2, by Cannondale

Cannondale

Fat CAAD 2

Model year: 2020

Cannondale Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
Canyon Dude CF 8.0, by Canyon

Canyon

Dude CF 8.0

Model year: 2020

Canyon Model year: 2020

Mountain / Fat bike

  • Weight: 13.1 kg
  • Suspension: Rigid
  • Wheel size: 26″
Canyon Dude CF 9.0 Unlimited, by Canyon

Canyon

Dude CF 9.0 Unlimited

Model year: 2020

Canyon Model year: 2020

Mountain / Fat bike

  • Weight: 12.4 kg
  • Suspension: Rigid
  • Wheel size: 26″
Co-op DRT 4.1, by Co-op

Co-op

DRT 4.1

Model year: 2020

Co-op Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
Co-op DRT 4.1 Fat-Tire, by Co-op

Co-op

DRT 4.1 Fat-Tire

Model year: 2020

Co-op Model year: 2020

Mountain / Fat bike

  • Weight: 17.7 kg
  • Suspension: Rigid
  • Wheel size: 26″
Devinci Minus 10s, by Devinci

Devinci

Minus 10s

Model year: 2020

Devinci Model year: 2020

Mountain / Fat bike

  • Weight: 16.2 kg
  • Suspension: Rigid
  • Wheel size: 26″
Felt DD 30, by Felt

Felt

DD 30

Model year: 2020

Felt Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
Felt DD 70, by Felt

Felt

DD 70

Model year: 2020

Felt Model year: 2020

Mountain / Fat bike

  • Suspension: Rigid
Framed Minnesota - Fat 26", by Framed

Framed

Minnesota - Fat 26"

Model year: 2020

Framed Model year: 2020

Mountain / Fat bike

  • Weight: 15.5 kg
  • Suspension: Rigid
  • Wheel size: 26″
Framed Minnesota Women's - Fat 26", by Framed

Framed

Minnesota Women's - Fat 26"

Model year: 2020

Framed Model year: 2020

Mountain / Fat bike

  • Weight: 15.5 kg
  • Suspension: Rigid
  • Wheel size: 26″