Pulse ZF - 4 Folding

Pulse ZF - 4 Folding

Product no.: PULSEZF4

In stock

RRP £1,099.99
You save 9 %
Price incl. VAT, plus delivery

Possible delivery method: Pick up in our High Street Shop SN16 9AG

When space is an issue the ZF-4 folding e-bike comes into its own. Affordable, reliable and powered by the tried and tested TranzX power support system comprising of the R15 high torque rear hub motor teamed with a RPM pedal rotation sensor and motor controller supported by a 245WH Lithium ion battery that will take you through 15 -25 miles of enjoyable e-bike riding between charges. A Shimano 8 speed derailleur gear system, rigid forks, rear rack and full mudguards and an integrated lighting system complete the package.

Available in folding frame style (that makes getting on and off much easier) with a comfortable upright riding position.

A contender for boat, caravan and motor home enthusiast, or just fun leisure riders.



Folding frame built in T6 high grade aluminium and matched to front rigid forks with an easy folding mechanism producing a comfortable and practical riding experience.   
Finished in satin silver – Size M (37cm)


20″ wheels for lower step over riding position fitted with Kenda tyres featuring a puncture resistant K-Shield belt and reflective side walls.


TranzX PST 250W 36V brushless rear hub motor matched to an RPM sensor, precise motor controller with 3 power support modes and walk assist function giving a smooth controllable riding experience.


Lithium-ion 36V 320WH battery which locks securely and is removable for charging (charger supplied). 
Range: 15 – 25 miles average range in eco mode (Range depends on terrain, temperature, tyre pressures, rider weight and level of assistance) 
Recharge Time: 5-6 hours from flat. (Less from part charged) 
Average effective battery life 9,000 to 12,000 miles of riding


Shimano 8 speed derailleur gear system with twist shifter for smooth and easy gear changes.


Shimano V-brakes front and rear producing efficient and effective stopping power.


Adjustable and folding handlebar stem, comfort bars and ergo grips, comfort saddle, allowing fine tuning of your riding position and mudguards, chain guard and kick-stand to maximize rider enjoyment.


Reflective sidewall tyres for maximum visibility
Integrated Lighting system, reflective sidewall tyres to give maximum visibility  
All Pulse electric bikes comply with the latest EN15194 EU Standard

Tech Spec.

Frame Set

  • Frame: Lowstep -High grade aluminium 6061-T6 folding frame
  • Fork: Steel curve blade fork
  • Headset: VP Threadless Headset
  • Colour: Satin Silver
  • Size: M (37cm)

Electric Drive System

  • Electric Motor: TranzX PST R15 rear motor, 36V, 250W Brushless
  • Sensor: TranzX RPM sensor
  • Controller: TranzX Precise integrated controller
  • Display: TranzX DP-15, 4 power support modes, remaining battery indicator, light function and walk assist feature.


  • Battery: TranzX PST BL21 36V 6.8AH Lithium Ion battery using Panasonic cells
  • Range: 15 - 25 miles depending on level of assistance, load and terrain (figures are based on average use in eco mode, 1st LED)
  • Charger: TranzX PST CH05 36V, 2A charger with UK plug
  • Recharge: Time 5-6 hours from flat (less from part charged)

Drive System

  • Gears: Shimano Altus 8 speed derailleur
  • Gear Shifter: Shimano Tourney 8 speed revo shifter
  • Chain: KMC Z72 chain
  • Chain Set: Alloy, 48T, 170MM, black crank
  • Freewheel: DNP 11-32T freewheel
  • Pedals: VP resin comfort pedals, 9/16"
  • Bottom Bracket: VP-BC73ME 68mm x 124.5mm


  • Brakes: Shimano V-Brakes
  • Brake Levers: Chanheng brake levers

Wheel Set

  • Rims: Aluminium double wall rims, 36H
  • Hubs: Modus aluminium front hub
  • Spokes: Stainless Steel, 13G
  • Tyres: Kenda 20 x 1.95 tyres with iron cap puncture resistant belt and reflective side walls
  • Inner Tubes: 20” inner tubes with Schrader (car type) valves

Rider Cockpit

  • Handlebars: Ergonomic comfort handle bars
  • Grips: Velo ergonomic comfort grips
  • Stem: Folding adjustable aluminium stem
  • Seat Post: 33.9mm dimension aluminum micro adjust seat post
  • Seat Clamp: Quick release seat clamp
  • Saddle: EBCO comfort saddle

Fitted Accessories

  • Carrier: Rear aluminum carrier integrated with frame
  • Lighting Kit: Spanninga Kendo Xdos front light and Spanninga Plateo Xds rear light
  • Reflectors: Reflective system and reflective side wall tyres
  • Mud Guards: Front and rear full mud guards
  • Chain Guard: Half chain guard
  • Stand: Side kick stand
  • Bell: Alloy flick bell

Weights (approx.)

  • Weight of bike Inc. battery : 22kg approx.
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