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2024 Haro

Flightline 20

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

$549
FrameAluminum
SuspensionHardtail, 30mm
Wheels20″ Aluminum
Drivetrain1 × 7
GroupsetTourney
BrakesPromax Rim
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Insights
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)

12 mph

Flightline 20

18 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Price History
Geometry
Specs
Build
Frame

Flightline X6 Series aluminum frame

ColorsInk Blue; Gloss Black; Matte Green

Fork

HL 410E 1-1/8" threadless suspension fork w/ 30mm travel

Travel30mm

Bottom Bracket

Cartridge Bearing 68mmX119mm

Headset

1-1/8" Threadless

Stem

1-1/8" threadless 3D Forged Alloy 45mmL, 7° rise

Handlebar

Alloy riser, 620mmW, 9° back sweep, 25mm rise, ø31.8

Saddle

Haro Flightline Jr

Seatpost

Alloy micro adjust ø27.2

TypeRigid

Pedals

MTB nylon body 9/16"

Groupset
Rear Derailleur

Shimano RD-TY200, Tourney 7spd

Front Derailleur

N/A

Crank

Aluminum 3-pc 28T crankset w/ double chainguard

Shifters

Shimano SL-RV200 7-SPD Revo Shifter W window

Cassette

Shimano freewheel 14-34T

Chain

KMC Z7 GYBR, 1/2″x3/32″x90L, 7-Spd

Brakes

Promax TX-121 V-Brakes

TypePromax Rim

Brake Levers

Promax BL-81G | Short reach

Wheels
Rims

Aluminum single wall 20" rims

Front Hub

Steel 32H 3/8"

Rear Hub

Steel 32H 3/8"

Tires

Chao Yang H-5129 20"x2.0"

Rider Notes
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First added December 16

Last updated May 30