Surface 604 Big Sky
- $2,199
- Rigid
- 650b
- 576
- 25.17
- Aluminum
- Hydraulic disc
Rider height by size (cm)
Size guide- 19"
Components
Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.
Frame and fork
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Frame
6061 Aluminum Alloy
Electric system
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Battery
Weight: 7.5 lbs (3.4 kg), Brand: Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reention Dorado Casing, Voltage: 48 volts, Amp Hours: 12 ah, Watt Hours: 576 wh, Chemistry: Lithium-ion
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Charger
1.5lb 2 Amp Branded Charger, Optional 2lb 4 Amp Fast Charger Upgrade
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Display
Surface 604 Branded, Fixed, Adjustable Angle, 3.5" Color, Backlit LCD, USB Type A Charging Port at Base
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Motor
Weight: 7.5 lbs (3.4 kg), Brand: Unbranded, Type: Rear-Mounted Geared Hub, Learn more about Ebike motors, Nominal Output: 500 watts, Peak Output: 750 watts, Torque: 45 Newton meters
Suspension
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Fork
Rigid Aluminum Alloy, 100mm Hub Spacing, 9mm Axle with Quick Release Skewer
Drivetrain
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Cassette
9
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Crankset
Forged Aluminum Alloy, 170mm Length, Square Tapered Spindle, 42 Tooth Steel Chainring with Steel Cover
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Rear derailleur
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Shifters
Brakes
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Brakes
Wheels and tires
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Rims
Double Wall, 6061 Aluminum Alloy, 36 Hole, Paint Matched to Frame
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Spokes
Stainless Steel, 13 Gauge, Black
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Tires
Custom Surface 604 Branded, 27.5" x 2.40" (60-584)
Cockpit and contact points
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Grips
Stitched Faux Leather, Ergonomic, Black, Locking
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Handlebar
Aluminum Alloy, Mid-Rise Cruiser, 30mm Rise, 700mm Length, 45° Backsweep
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Headset
Integrated, Sealed Cartridge, Straight 1-1/8"
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Pedals
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Saddle
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Seatpost
Aluminum Alloy with Forged Single-Bolt Clamp
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Stem
Sizes and geometry
Size explorer
Understanding sizes and measurements
Geometry not published
Specifications
Frame and fork
- Intended fit
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- Unisex
- Frame material
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- Aluminum
- Fork material
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- Aluminum
- Bicycle weight
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- 25.17 kg
- 55.5 lb
Suspension
- Suspension configuration
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- Rigid
Drivetrain
- Front chainrings
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- 1
- Smallest chainring
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- 42
- Largest chainring
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- 42
Wheels and brakes
- Wheel configuration
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- Same size
- Brake type
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- Hydraulic disc
Fit and controls
- Seatpost
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- Rigid seatpost
- Shifting
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- Mechanical
Electric system
- Battery capacity
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- 576 Wh
Additional specifications
- Battery
-
- Weight: 7.5 lbs (3.4 kg), Brand: Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reention Dorado Casing, Voltage: 48 volts, Amp Hours: 12 ah, Watt Hours: 576 wh, Chemistry: Lithium-ion
- Tire width
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- 2.4″
- Travel
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- Front: Additional specification: Not available: Yes
- Rear: Additional specification: Not available: Yes
- Wheel material
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- Aluminum
- Wheel size
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- 650b
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