• Comfortable frame with low and wide crossbar
  • Available with choice of 400-Wh or 500-Wh battery
  • Shimano Nexus 7-speed hub gears
  • Magura HS11 hydraulic rim brake

Everything you need to know about this bike

Motor Bosch Active Line, 36 V / 250 W / 40 Nm
Display Bosch Purion, LCD display with walk assist
Battery Ampere hours 13,4 Ah,11 Ah
Battery Bosch PowerPack Li-Ion 36V
Drive system Bosch
Charger Bosch, 2A
Shifting system Shimano Nexus, 7-speed
Shifter Shimano Nexus
Crankset aluminium
Rear sprocket description Shimano
Gear Ratio front: 38, rear: 19,front: 38, rear: 18
Brake caliper Magura HS11, hydraulic rim brake
Brake rotors No
Headlight Herrmans MR GO, LED, 20 Lux
Taillight AXA Blueline, LED with stand light
Frame Bosch Comfort V1, aluminium
Wheelset No
Wheelsize 28",26"
Rims Concept, with eyelets
Fork SR Suntour CR-8V, adjustable
Fender plastic, with edge protector
Stem Concept SL, adjustable
Kickstand rear stand, adjustable
Handlebar Comfort
Permissible Total Weight 130 kg
Saddle DDK Memory Foam L
Shock No
Seatpost Patent, suspension
Rear derailleur No
Pedals Aluminium, with anti slip protection and reflector
Front Hub Shimano TX500, QR
Bottom Bracket Integrated in Drive Unit
Rear hub Shimano Nexus, 7 speed,Shimano Nexus, 7-speed
Tires Schwalbe Energizer Active Plus, 47-622,Schwalbe Energizer Active Plus, 47-559
Carrier Tour, aluminium
Travel 50 mm
Gear System gearhub
Brake rim brake
Battery Watt-hours 500 Wh,400 Wh
Chain KMC Z1 EPT, anti-rust coating
Travel of suspension fork 50 mm
Grip Description Herrmans Click
  Wheel diameter / Size XS S M L XL
Stand Over Height (°) XS S M L XL
A Size (MM) 450 450 500 550 600
B Effective Top Tube (MM) 600 620 630 640 650
C Head Tube Angle (°) 71 69.5 70.5 71 71.5
D Effective Seat Tube Angle (°) 73 73.5 73.5 73.5 73.7
E Chainstay length (MM) 455 488 488 488 488
F Bottom bracket drop (MM) 40 60 60 60 60
G Head Tube Length (MM) 185 185 195 207 220
H Fork construction height (MM) 445 467 467 467 467
I Pre-raked fork (MM) 45 45 45 45 45
J Wheelbase length (MM) 1111 1179 1179 1184 1191
K Stack (MM) 619 653 667 680 695
L Reach (MM) 411 425 433 438 447
* Subject to technical modification without notice. Errors and omissions excepted.

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.
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