Tern Verktron S10 Electric 400Wh Folding E-Bike
Specifications
Information
Discover the upgraded Tern Vektron Gen 3—an advanced folding e-bike built for power, safety, and everyday convenience.
Now featuring refreshed colors and updated styling, the Vektron delivers stronger performance with the Bosch Performance motor, offering up to 300% assistance and 65 Nm of torque for smoother climbs and effortless acceleration. The redesigned frame places the battery lower for a more stable, confident ride, whether you’re commuting or carrying cargo.
Tested to strict European standards and certified EN15194-compliant, the Vektron meets top-tier safety benchmarks for pedal-assist e-bikes. The Atlas V Rack™ supports up to 27 kg (60 lb) and works seamlessly with Thule Yepp Maxi and Dash® RM child seats—no adapters required—making school runs or family rides simple and safe.
Perfect for shared use, the Vektron adjusts in seconds to fit riders 147–195 cm (4'10"–6'5"). When it’s time to switch modes, it folds compactly to fit on buses, subways, taxis, and in small storage spaces, making multi-modal commuting easier than ever.
A compact, powerful, and highly versatile folding e-bike—engineered for modern urban living.
SPECIFICATIONS
General Info
Speeds: 1 × 10
Weight: 22.1 kg (48.7 lb)
Gear Inches: 30"–97" (2.36–7.72 m)
Folding Size: 40 × 85.5 × 67.5 cm (15.7 × 33.7 × 26.6 in)
Folding Time: 10 sec
Frame Sizes: One size
Distance: Seatpost to Handlebar: 62–69 cm (24.4–27.2 in)
Distance: Saddle to Pedal: 67–110 cm (26.4–43.3 in)
Suggested Rider Height: 147–195 cm (57.9–76.8 in)
Max Gross Vehicle Weight: 125 kg (275.6 lb)
Max Rider Weight: 105 kg (231.5 lb)
Frame
Frame: Tern Vektron, hydroformed 7005-AL, OCL+ joint, 3 patented technologies
Fork: Tern Tarsus, 6061-AL, hydroformed
Cockpit
Handlepost: Tern Physis 3D, 3D forged, 5 patented technologies
Stem: Tern Andros, adjustable, forged construction
Headset: Flux Pro, angular contact bearings, Physis integrated
Handlebar: Kinetix Comp, double-butted 6061-AL, Tern Andros adapted
Grips: Ergon
Saddle: Tern Porter+, patented GripPad design, PrimeGel padding
Seatpost: Tern Telescope, 34.9/30.9 mm, 2014-AL
Seatpost Clamp: Tern Collar, 6061-AL, 2-piece
Brakes
Front Brake: Magura MT4 hydraulic disc
Rear Brake: Magura MT4 hydraulic disc
Brake Levers: Magura hydraulic disc
Brake Cable & Housing: Magura hydraulic disc
Wheels
Front Hub: Novatec, sealed cartridge bearing, disc
Rear Hub: Novatec, sealed cartridge bearing, disc
Spokes & Nipples: Stainless steel, double-butted
Rims: Kinetix Comp, for disc
Tyres: Schwalbe Big Apple, Performance Line, 55-406, puncture protection, Reflex
Transmission
Shifter(s): Shimano Deore, 1 × 10 spd
Rear Derailleur: Shimano Deore Shadow+
Crankset: Vektron custom, forged 6061-AL crankarm
Cassette: Shimano 11–36T, 10 spd
Bottom Bracket: Motor integrated
Chain: 10-spd, DHT for eBike, GST corrosion-resistant coating
Pedals: MKS EZY
Shifter Cable & Housing: Jagwire LEX-SL, slick treatment, alloy ferrules
E-System
Motor: Bosch Performance, 300% assist, 65 Nm torque, max speed 25 kph (EU) / 20 mph (US)
Battery: Bosch PowerPack 400 Wh
Display: Bosch Purion, 4 modes, walk assist
Range: 400 Wh: 53–106 km (34–68 mi)
Charger: 220V, 4A (EU); 100–240V, 4A (US)
Bells & Whistles
Bell: Aluminum
Chainguard: SKS Chainblade
Kickstand: URSUS, rear mount
Clip System: Magnetix 3.0
Luggage Socket: Yes
Front Light: Tern Valo Direct, 190 lumens
Rear Light: Herrmans H-Trace, for eBike
Fenders: SKS, stainless hardware
Rack(s): Atlas V Rack™, integrated 8-point mounting; max load 27 kg (60 lb)
Related products
AVAILIABLE TO RIDE IN 3 WORKING DAYS!!!Compact, powerful folding e-bike with Bosch Active Line Plus motor, hydraulic brakes, child-seat ready rack, and adjustable fit for riders 147–195 cm.
AVAILIABLE FROM APRIL 2026!!
Tern Vektron P5i Ride It, Fold It, Go Further.
