2019 Diamondback

Octane 20" Boys'

A 20″ aluminum frame general youth bike with mid-range components and rim brakes.

Manufacturer Price

$269
Weight25.7 lbs  
FrameAluminum
SuspensionHardtail, 40mm
Wheels20″ Aluminum
Drivetrain1 × 6
GroupsetTourney
BrakesRim
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Sizing
20"

3'11" – 4'8"

Rider Fit Notes

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Geometry
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Specs
Build
Frame

6061 Heat-Treated Aluminum

Fork

HL Zoom, 40 millimeters

Travel40mm

Bottom Bracket

Loose ball

Headset

Threaded 1 1/8"

Stem

Alloy Quill

Handlebar

Steel Jr Riser

Saddle

Jr. ATB 2-panel

Seatpost

Steel Pillar, 25.4mm

TypeRigid

Pedals

Resin MTB, 9/16"

Groupset
Rear Derailleur

Shimano TZ-50, 6 Speed

Front Derailleur

N/a

Crank

Steel, 40 tooth w/double guard

Shifters

Shimano RS35 Revo Grip Shift

Cassette

Shimano TZ20

Chain

KMC Z51, 6 Speed

Brakes

Alloy linear pull Rim Brake

TypeRim

Brake Levers

Alloy linear pull w/ reach adjust

Wheels
Rims

32h 20" R-1000 alloy

Front Hub

32h steel nutted

Rear Hub

32h steel nutted, freewheel

Tires

Jr. ATB knobby

Rider Notes
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Last updated March 1
Not listed for 1,884 days