• Intergrative frame concept
  • Impulse Evo Smart compact display with navigation app connection
  • RST Pulse Air suspension forks with thru axle
  • CEX Twin 100 Lux front light
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Everything you need to know about this bike

Motor Impulse Evo RS, 36 V / 250 W, with shift sensor Technology
Display Impulse Evo Smart Compact, with bluetooth and USB charging socket
Battery Impulse Evo Li-Ion 36 V
Drive system Impulse
Range More than 200 km
Charger Impulse, 4A
Shifting system Shimano Deore, 10-speed
Shifter Shimano Deore
Crankset Concept
Rear sprocket description Shimano HG500
Gear Ratio front: 38, rear: 11-32
Brakes Shimano Deore M6000, hydraulic disc brake
Brake rotors 180
Headlight Concept EX Twin, 100 Lux, LED
Frame Impulse Evo RS V1, aluminium
Rims DT Swiss 545D, with eyelets
Fender aluminium, painted
Fork RST Pulse LO, Air, 15 mm QR, 80 mm travel
Kickstand rear stand
Stem Concept EX Integrale
Permissible Total Weight 130 kg
Handlebar Concept EX Riser,Concept EX Ergo Riser
Saddle Concept EX
Rear derailleur Shimano Deore XT
Seatpost Concept EX, aluminium
Pedals Urban Light, with anti slip protection and reflector
Bottom Bracket Integrated in Drive Unit
Carrier Racktime System Carrier Light, with integrated rear light
Chain Shimano CN-HG95
Bike weight incl. battery in kg. 25,8
Travel Fork 50 mm
Grip Description Ergon GP1
  Wheel diameter / Size S M L XL
A Size (MM) 450 500 550 600
B Effective Top Tube (MM) 589 597 609 621
C Head Tube Angle (°) 71.5 71.5 71.5 71.5
D Effective Seat Tube Angle (°) 74 73 72 71
E Chainstay length (MM) 468 468 468 468
F Bottom bracket drop (MM) 55 55 55 55
G Head Tube Length (MM) 155 157.5 170 182.5
H Fork construction height (MM) 462 462 462 462
I Pre-raked fork (MM) 45 45 45 45
J Wheelbase length (MM) 1112 1109 1109 1109
K Stack (MM) 626 628 640 652
L Reach (MM) 409 405 402 397

Your security package


Our proven quality "Made in Germany" – In addition to the 10-year warranty on all e-bike and S-Pedelec frames, we are offering to extend the 2-year warranty by a further 12 months for all Impulse motors and BMZ power packs manufactured from 2017 onwards and purchased on or after 1 August 2017.


Kalkhoff has one of the most modern and largest test laboratories in Europe. Frames, forks, seat supports, wheels, brakes and other components are tested on 30 machines spread over 40 square metres - up to 2,000 parts a year.