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A bike that turns every ride into an exciting adventure

Bosch Active Line Plus, 36 V / 250 W / 50 Nm

The Bosch Active Line Plus motor offers harmonious support for all city tours.

Bosch Intuvia LCD, with remote control and pushing aid

All driving data at a glance, the practical pushing aid and separate control unit on the handlebar.

Trelock RS453, keyed alike, key removable

One-key system: keyed alike for battery and frame lock

Concept EX, adjustable

The adjustable stem and the extra wide handlebars ensure a comfortable sitting posture.

Everything you need to know about this bike

engineBosch Active Line Plus, 36 V / 250 W / 50 Nm
ShowBosch Intuvia LCD, with remote control and pushing aid
batteryBosch PowerTube Li-Ion 36 V
Drive systemBosch
Range150-200 km
chargerBosch, 2A
circuit8-G Shimano Nexus
Gear leverShimano Nexus
translationfront: 38, rear: 18, front: 38, rear: 19
brakeShimano MT200, hydraulic disc brake
Brake discs180
HeadlightsHerrmans H-Black MR4, LED
TaillightHerrmans H-Trace, LED
frameIntegrale 0.5, aluminum
rimsConcept EX, hollow chamber, eyed
FendersPlastic, with edge protection
forkSR Suntour NEX E25 HLO, lockable
StandRear stand, adjustable
StemConcept EX, adjustable
maximum weight allowed130 kg
HandlebarsConcept EX Ergo Riser, Concept EX City Riser
saddleSelle Royal Nuvola
Seat postPatent, spring loaded
PedalsComfort, with a non-slip coating and reflector
Bottom bracketIntegrated in the mid-engine
PorterTour, aluminum
circuitHub gear
brakeDisc brake
ChainKMC Z1 EPT, anti-rust coating
Weight in kgapprox. 28 kg
Grip DescriptionHerrmans Click
 Wheel diameter / size S. M. L. XL
A. Size (MM) 430 480 530 580
B. Effective top tube length (MM) 588 597.1 606 614.9
C. Steering angle (°) 72 72 72 72
D. Seat angle (°) 73 73 73 73
E. Chain stay length (MM) 485 485 485 485
F. Lowering of the bottom bracket (MM) 65 65 65 65
G Head tube length (MM) 160 170 180 190
H Fork length (MM) 468 468 468 468
I. Fork pre-bending (MM) 45 45 45 45
J Wheelbase (MM) 1107 1116.6 1125.7 1125.7
K Stack (MM) 648 657.9 667.4 676.9
L. Reach (MM) 390 396 402 408


Our proven "Made in Germany" quality - in addition to the 10-year guarantee on all e-bikes and S-Pedelec frames, we offer you an extension of the 2-year guarantee for all Impulse from the date of sale on August 1st, 2017 and from model year 2017 onwards -Motors and BMZ batteries by 12 months.
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Financing & Insurance

With our Bike Mobility Services you can easily finance, lease and insure your new Kalkhoff e-bike.
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Kalkhoff has one of the most modern and largest test laboratories in Europe. Frames, forks, seat posts, wheels, brakes and other components are tested on 30 machines spread over 40 square meters - up to 2,000 parts per year.
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