$569.99 $399.99
Availability: In stock (1)

One of Haro's most versatile and affordable bikes, the Flightline One 26" has been turned, for 2021, into a Teen model with its single XS / 13" size. it keeps its best features with a brand new X6 series alloy frame design, internal cable routing and an HL suspension fork with 80mm of travel to smooth out all the bumps. The FL One 26" has tried-and-true alloy double-wall rims, a Shimano rear alloy hub, stainless steel spokes and 2.2" wide tires with multi-surface tread patterns ideally suited to on-road riding as well as off-road. Its 21-speed drive-train has everything you need to get there and nothing you don't.


  • New FL One X6 Series 26" frame, XS / Teen size
  • HL CH-389 suspension fork w/ 80mm travel
  • 1-1/8" internal Threadless headset
  • Aluminum 42/34/24T 165mm crankset
  • Shimano Tourney TY-300 rear derailleur
  • Shimano EF-41 3x7-spd shifters
  • Shimano CS-HG200, 7-spd 12-32T cassette
  • Shimano TY500 7-spd cassette rear hub
  • Aluminum double-wall rims
Frame New MY21 Haro Flightline FL4G 6000 series Aluminum | For 26" wheels | Internal cable Routing
Fork HL CH-389 | 26"w/ 80mm Travel
Colors Matte Black / Blue, Grey Fade
Cranks Samox SAC26 Aluminum 42/34/24T | 165mm
Pedals Nylon body | Chromoly axles | Platform
Chain KMC Z7 | 7-spd | 1/2"*3/32"
Bottom Bracket Sealed cartridge
Front Derailleur Shimano Tourney TY-500
Rear Derailleur Shimano Tourney TY-300
Derailleur Shifter Shimano EF-41 3x7-spd
Freewheel/Cassette Shimano CS-HG200 7-spd cassette 12-32T
Tires H-5120 26 x 2.25"
Wheels/Rims XD-180 aluminum double wall
Hubs Pivit alloy front hub, Shimano TY-500 cassette rear hub, 32h
Brakes Promax TX-121 V-Brake
Brake Levers Shimano EF-41
Grips/Tape Haro MTB Kraton
Handlebar Pivit aluminum 25mm riser bar | 31.8mm
Stem Pivit melt forged | 31.8mm
Headset 1-1/8" threadless steel cups | loose ball | Nylon Top
Saddle Haro Flightline
Seat Post Pivit alloy micro adjust 30.9x350mm
Seat Clamp Pivit alloy 34.9mm | quick release
Frame reference chart
Geometry & Sizing
A. Seat Tube (C-T) 330mm (13")
B. Top Tube (Effective) 550mm (21.7")
C. Head Tube Angle 68°
D. Seat Tube Angle 73°
E. Chainstay Length 425mm (16.7")
F. BB Drop 35mm (1.4")
G. Wheelbase 1049mm (41.3")
H. Head Tube Length 100mm (3.9")
I. Standover 642mm (25.3")
J. Stack Height 551mm (21.7")
K. Reach 381.5mm (15")
L. Fork Height 465mm (18.3")
M. Fork Offset 33mm (1.3")
N. Stem Length 60mm
O. Bar Width 680mm
P. Crank Length 170mm
Frame size chart


*Specifications are subject to change without notice

*Actual retail price may vary based on any added dealer freight, tax, and assembly fees

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