2017
Diamondback - El Oso
Mountain · Fat Bike · Unisex
Frame material Aluminum
Groupset SLX, Deore
Wheel size 26
Wheel material Aluminum
Drivetrain 2 X 10
Chain Kmc X10 Ept Anti-Rust
Tires Kenda Juggernaut 26X4.5"
Brake type Hydraulic Disc
See all specifications ↓
RRP
Observed price — New
Refurbished price
1 234 €
Likely trade-in value
1 234 €
diamondback El Oso
About this bike

Diamondback engineered the El Oso 2017 as a mountain bike in the fat bike segment. Built around an aluminium frame.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Diamondback El Oso.

Brand Market Footprint

The brand market footprint dashboard is part of the 2BX subscriber experience. Sign in to track on-sale volumes, active retailers and price trends across the European market.

Request access
Specifications
CategoryMountain
SubcategoryFat Bike
Year2017
FrameEl Oso Butted 6061-T6 Aluminum w/ Formed Top / Down Tube, 1.5"...
Frame materialAluminum
ForkRockShox Bluto 100mm Solo Air, 32mm Stanchion, Rebound, Lockou...
SuspensionHardtail
Sizes XXXXXXXX
Components
Groupset SLX, Deore
Drivetrain 2 X 10
Front derailleur Shimano Deore M618, High Direct Mount
Rear derailleur Shimano SLX M615 Shadow Plus
Cassette Shimano HG50 10 speed (11-36t)
Chain KMC X10 EPT Anti-Rust
Crank Raceface Ride, 36/26T
Bottom bracket Raceface Outboard Bearing
Brake type Hydraulic Disc
Brakes Shimano M447 Hydraulic Disc - 180,180mm Rotor
Brake levers Shimano M506 Hydraulic Disc
Handlebar DB Pro Bar750mm width, 15mm rise, 31.8mm barbore
Stem DB 3D Forged, +/-7° Rise 31.8
Grips DB4L Lock-on 135mm D2 Kraton
Saddle DB Race M-series saddle w/ cromo rails
Seatpost DB Micro Adjust 30.9mm
Pedals DB Platform CNC, w/replaceable pins, sealed cartidge bearing
Wheels & Tires
Wheel size 26
Wheel material Aluminum
Rims DB 95Wide w/55mm Cutout, Singlewall 32h
Spokes 14g Stainless Steel
Tires Kenda Juggernaut 26x4.5"
Tire width 4.5"
© 2026 2BX Commercial Solutions S.L. — All rights reserved EU data hosted · Built for the bicycle industry