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Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
Haro
2021 Haro Double Peak I/O
Previous used estimate
$1,051 - $1,081
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 Haro Double Peak I/O
12-month projected trend
14%
Direction and magnitude, not judgment
vs. category average
7%
Drops faster than category avg
Price over time - 2021 Haro Double Peak I/O
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All Double model years
Compare Double Peak I/O models
2 modelsChoose a different build or frame style to see its value.
Overview
About this bike
The Double Peak I/O and its slick frame design features an internal battery down-tube and motor-mount for a clean, integrated look. Other features include Shimano's new Deore 10-speed 1-by drive-train with a Shimano STePS 6100 compact mid-motor drive and its components, programmed for on-road and light off-road trail use. If you ride trails and also commute to work or town for shopping, you have found your match. Features - Double Peak i/O X6 series 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 motor w/ Darfon internal 504wh battery - New Deore M5120 10-spd Shadow Plus rear derailleur - New Deore M4100 10-spd 11-46T cassette - Samox crankarms w/ Shimano 38T chainring - Shimano MT-201 hydraulic disc brakes, 180mm/160mm rotors - Sturdy chainstay-mounted kickstand
Specifications
- Subtype
- Electric Road
- Category
- E-Bike
- Component Fork
- SR Suntour XCM34 Boost LO DS T/A | 100mm travel | Tapered | Lockout
- Component Hubs
- Shimano MT-400 Front Thru-Axle | M-4050 Rear Quick Release | 32h | Cassette Body
- Component Size
- Small, Medium, Large, X-Large
- Component Stem
- 3D Forged alloy
- Product Family
- Double
- Component Chain
- KMC e10S Sport
- Component Color
- Black/Neon Red
- Component Frame
- Double Peak I/O X6 Aluminum frame for Shimano STePS Tapered Head Tube | Internal battery Down Tube
- Component Motor
- Shimano STePS E6100 | 250 W. | 60 Nm Torque
- Component Tires
- Kenda Honey Badger | 27.5x2.20" | 60tpi
- Component Brakes
- Shimano BR-MT200 Hydraulic Disc | 180mm / 160mm Center Lock Rotors
- Component Pedals
- FPD Nylon | 9/16" Chromoly axles
- Component Saddle
- WTB Comfort Sport
- Component Battery
- Darfon Internal for ShimanoSTePS | 504Wh | Battery Lock
- Component Charger
- Darfon battery charger
- Component Display
- Shimano display
- Component Headset
- FPD Dozer 1-1/8"-1.5" | AC Bearing bottom
- Component Crankset
- Samox TEC39-SHE80 | Shimano 38T Chainring
- Component Shifters
- New Shimano Deore SL-M4100-R 10-spd
- Component Seat Post
- Pivit Alloy Microadjust 31.6 x 350mm
- Component Handlebars
- Alloy riser bar | 25mm Rise
- Component Tape Grips
- WTB Weirwolf
- Component Brake Levers
- Shimano BL-MT201 Hydraulic
- Component Rear Derailleur
- New Shimano Deore RD-M5120 | 10-spd | Shadow Plus
- Component Accessories Extras
- Chainstay kickstand
- Component Cassette Rear Cogs
- New Shimano Deore CS-M4100-10 | 10-spd | 11-46T
- Hubs
- Shimano MT-400 Front Thru-Axle | M-4050 Rear Quick Release | 32h | Cassette Body
- Tires
- Kenda Honey Badger | 27.5x2.20" | 60tpi
- Crankset
- Samox TEC39-SHE80 | Shimano 38T Chainring
- Pedals
- FPD Nylon | 9/16" Chromoly axles
- Chain
- KMC e10S Sport
- Saddle
- WTB Comfort Sport
- Headset
- FPD Dozer 1-1/8"-1.5" | AC Bearing bottom
- Rear Derailleur
- New Shimano Deore RD-M5120 | 10-spd | Shadow Plus
- Stem
- 3D Forged alloy
- Accessories & Extras
- Chainstay kickstand
- Brake Levers
- Shimano BL-MT201 Hydraulic
- Brakes
- Shimano BR-MT200 Hydraulic Disc | 180mm / 160mm Center Lock Rotors
- Display
- Shimano display
- Fork
- SR Suntour XCM34 Boost LO DS T/A | 100mm travel | Tapered | Lockout
- Frame
- Double Peak I/O X6 Aluminum frame for Shimano STePS Tapered Head Tube | Internal battery Down Tube
- Handlebars
- Alloy riser bar | 25mm Rise
- Seat Post
- Pivit Alloy Microadjust 31.6 x 350mm
- Shifters
- New Shimano Deore SL-M4100-R 10-spd
- Tape/Grips
- WTB Weirwolf
- Motor
- Shimano STePS E6100 | 250 W. | 60 Nm Torque
- Charger
- Darfon battery charger
- Battery
- Darfon Internal for ShimanoSTePS | 504Wh | Battery Lock
- Color
- Black/Neon Red
- Size
- X-Large
- Cassette/Rear Cogs
- New Shimano Deore CS-M4100-10 | 10-spd | 11-46T
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.
Inspection
Battery health
Request battery cycle count, capacity diagnostics, and motor service records.