Double Peak i/O

Regular price $2,599.99
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Product Options

SKU: 10942
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New MY20 DP i/O X6 alloy frame, internal battery, tapered head tube


Suntour XCM-34 Boost fork, 100mm travel w/ 15mm thru-axle


Shimano STePS E6100 Drive unit & components


Shimano Deore 10-spd, 11-42T Cassette

Double Peak i/O

The new Double Peak I/O has been further improved for 2020. Its updated frame features a new internal battery down-tube and motor-mount for a clean, integrated look. Other features include Shimano's Deore 10-speed 1-by drivetrain and Shimano's STePS 6100 compact mid-motor drive and components, programmed for on-road and light off-road trail use.


  • New MY20 DP i/O X6 alloy frame, internal battery, tapered head tube
  • Suntour XCM-34 Boost fork, 100mm travel w/ 15mm thru-axle
  • Shimano STePS E6100 Drive unit & components
  • 250 Watts, 60Nm w/ new Darfon internal 504wh battery
  • Shimano Deore 6000 10-spd Shadow Plus rear derailleur
  • Shimano Deore 10-spd, 11-42T Cassette
  • New Samox crankarms w/ Shimano 38T chainring
  • Shimano MT-201 hydraulic disc brakes, 180mm / 160mm rotors
  • Sturdy chainstay-mounted kickstand


FrameNew MY20 Double Peak I/O X6 Aluminum frame for Shimano STePS w/ Tapered Head Tube & Internal battery Down Tube
ForkSR Suntour XCM34 Boost LO DS T/A, 100mm travel, Tapered, w/ Lockout
ColorsBlack/Neon Red
CranksSamox crankarms, Shimano STePS 38T chainring
PedalsFPD Nylon, 9/16" Chromoly axles
ChainKMC e10S Sport
Bottom Bracket
Front Derailleur
Rear DerailleurShimano Deore, RD-6000, 10-spd, Shadow Plus
Derailleur ShifterShimano Deore RapidFire+ 10-spd
Freewheel/CassetteShimano Deore HG-500, 10-spd, 11-42T
Drive UnitShimano STePS E6100, 250 W, 60 Nm Torque
BatteryDarfon Internal for Shimano STePS, 504Wh
TiresKenda Honey Badger, 27.5x2.20, 60tpi
Wheels/RimsWeinmann U-28 TL, Sleeved, Tubeless Ready, 27.5"x32mm; Double Wall w/ eyelets
HubsShimano MT-400 Front w/ Thru-Axle & M-4050 Rear w/ Quick Release, 32h, Cassette Body
BrakesShimano BR-MT200 Hydraulic Disc, 180mm / 160mm Center Lock Rotors
Brake LeversShimano BL-MT201 Hydraulic
Grips/TapeWTB Weirwolf
Handle BarAlloy riser bar, 25mm Rise
Stem3D Forged alloy
HeadsetFPD Dozer 1-1/8"-1.5", w/ Bottom AC Bearing
SaddleWTB Comfort Sport
Seat PostPivit Alloy Microadjust 31.6 x 350mm
ExtrasKickstand, Darfon Battery charger, Battery Lock

Geometry & Sizing

Frame reference chart

To read more about how Haro MTB's fit and geometry
are created visit our Bicycle Fit Tips page.

Bicycle Fit Tips logo
A. Seat Tube (C-T)406mm (16")457mm (18")508mm (20")559mm (22")
B. Top Tube (Effective)600mm (23.6")600mm (23.6")616mm (24.3")630mm (24.8")
C. Head Tube Angle68°68°68°68°
D. Seat Tube Angle72.5°72.5°72.5°72.5°
E. Chainstay Length450mm (17.7")450mm (17.7")450mm (17.7")450mm (17.7")
F. BB Drop45mm (1.8")45mm (1.8")45mm (1.8")45mm (1.8")
G. Wheelbase1137mm (44.8")1137mm (44.8")1152mm (45.4")1168mm (46")
H. Head Tube Length115mm (4.5")115mm (4.5")120mm (4.7")125mm (4.9")
I. Standover719mm (28.3")749mm (29.5")769mm (30.3")803mm (31.6")
J. Stack Height617mm (24.3")617mm (24.3")622mm (24.5")626mm (24.6")
K. Reach407mm (16")407mm (16")422mm (16.6")435mm (17.1")
L. Fork Height518mm (20.4")518mm (20.4")518mm (20.4")518mm (20.4")
M. Fork Offset47mm (1.9")47mm (1.9")47mm (1.9")47mm (1.9")
N. Stem Length60mm60mm70mm70mm
O. Bar Width700mm700mm700mm700mm
P. Crank Length170mm170mm170mm170mm
Frame size chart

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