The Turbo Vado SL 2 4.0 Step-Through EQ is the most accessible Vado SL 2 step-through — same featherlight SL 1.2 motor and 520Wh battery as the 5.0 EQ, with a 10-speed Shimano CUES drivetrain instead of 11-speed. Future Shock 3.1, integrated lighting and display, fenders, and Turbo SL rack — everything you need for fast commutes and fitness rides.
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SL 1.2 Motor: 320W — lightweight, natural-feeling assist, whisper quiet.
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520Wh SL2-520 Battery: Fully integrated, up to 5 hours eco range.
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Step-Through Frame: Easy on/off — perfect for stop-and-go city riding.
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Future Shock 3.1: 20mm smooth travel, ergo-friendly integrated stem.
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Shimano CUES 10-speed: RD-U6000 rear derailleur, SL-U6000 shift levers, 11-48t.
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Integrated Lighting: Lezyne Hecto STVZO E350+ headlight, Spanninga taillight.
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Turbo SL Rack + Fenders: MIK HD compatible, 27kg, integrated alloy fenders.
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20.54kg (45 lb): ~240g heavier than the 5.0 Step-Through EQ.
The 4.0 Step-Through EQ is the entry point to the Vado SL 2 step-through family — lightweight, fast, and accessible.
SL 1.2 Motor
320W, natural-feeling assist, whisper quiet. Up to 5 hours range. The SL system is the most efficient e-bike platform Specialized makes.
520Wh SL2-520 Battery
Fully integrated, 520Wh. Range-extender compatible for longer rides.
Step-Through Frame
2025 Vado SL Step-through alloy frame. Low standover (631-651mm), easy mounting and dismounting.
Future Shock 3.1
20mm smooth travel at the handlebars. Integrated into the stem — clean, compact, ergo-friendly.
Shimano CUES 10-speed
RD-U6000 rear derailleur, SL-U6000 shift levers, Linkglide CS-LG400 cassette 11-48t. Durable, wide-range, easy to service.
Integrated Lighting
Lezyne Hecto STVZO E350+ headlight (integrated mount), Spanninga Commuter Glow taillight w/ auto brake.
E-Bike
Motor
Specialized SL 1.2 System, 320W
Battery
Specialized SL2-520, fully integrated, 520Wh
Charger
Custom charger, 48V System w/ SL system charger plug
UI/Remote
Mastermind H3, 2.1" display, ANT+/Bluetooth, built-in system lock, Apple Find My, customizable display pages, w/ handlebar remote
Frameset
Frame
2025 Vado SL Step-through alloy frame
Seat Binder
Alloy, 38.6mm
Suspension
Fork
2024 Vado SL alloy fork
Brakes
Front Brake
Tektro HD-R285, hydraulic disc
Rear Brake
Tektro HD-R285, hydraulic disc
Drivetrain
Shift Levers
Shimano SL-U6000 CUES, 10-speed
Rear Derailleur
Shimano RD-U6000 CUES, 10-speed, GS
Cassette
Shimano Linkglide CS-LG400, 10-speed, 11-48t
Chain
KMC EGlide, 10-speed
Crankset
SRAM S699 Alloy. S: 165mm, M-L: 170mm. Praxis 44T, 104BCD
Chain Guard
Specialized Custom Chainguard
Wheels & Tires
Wheels
700c double-wall alloy, 27mm inner width. DT Swiss J-Bend spokes. Alloy 6-bolt hubs, 12x100mm / 142mm thru-axle.
Front Tire
Specialized Hemisphere flat protection, reflective sidewalls, wirebead, 700x47c
Rear Tire
Specialized Hemisphere flat protection, reflective sidewalls, wirebead, 700x47c
Inner Tubes
Standard 40mm SV, 29x1.75-2.4
Cockpit
Handlebars
Specialized alloy, 9° backsweep, 15mm rise, 31.8mm clamp, 680mm width
Stem
Specialized Stealth Stem, alloy, 31.8mm, integrated display and light mount. S/M: 60mm 17°, L/XL: 75mm 15.5°
Seatpost
Specialized Alloy, single bolt, 30.9mm. S: 350mm, M-L: 400mm
Saddle
Bridge Sport, steel rails, 155mm
Grips
Specialized Body Geometry
Safety & Security
Turbo System Lock
Built-in to Mastermind H3. Motor disable + alarm via app.
Apple Find My
Integrated Apple Find My — locate your bike anywhere.
Headlight
Lezyne Hecto STVZO E350+, integrated mount
Taillight
Spanninga STVZO Commuter Glow with auto brake function
Accessories
Fenders
Specialized custom alloy fender, sandblast anodized black, 700c, integrated alloy stay
Rack
Turbo SL Rack, MIK HD compatible, 27kg max load
Kickstand
Specialized kickstand, 40mm mount
Pedals
Specialized Commuter w/ grip tape & reflectors
Weight
Weight
20.54kg (45 lb, 4.5 oz)