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Sinus BC50 Light (EX DEMO Sale)




Normally $4490 reduced to $1790 (ex demo price)  save $2700

This awesome step through e bike made in Germany powered by Bosch is being sold as an ex demo with a 6 month warranty on all parts from date of purchase. Its travelled about 1545km so has plenty of useful life left (potentially over 10,000 km) 

Comfort is the keyword when it comes to our BC line. Elegant frame guarantee a relaxed seating position and newest, low-maintenance technology ensures a carefree pleasure. Getting around the city and in the country, the models are quite to be transported long distances, or heavy loads. Freewheel or cancellation, manual gearshift or an automatic switch - each driver will be fast unique models.

Board computer Bosh Intuvia

  • On-board computer with a separate operating unit by the handle
  • 5 different modes: Eco, Tour, Sport, Turbo, Off
  • Reach, day trip, travel time and average speed, total km
  • USB charging interface for mobile phone etc.
  • Display of the current engine power, time & max. speed
  • "Off-board mode" (functions when removed available)
  • Walk mode 
  • Theft protection by rear frame lock 

Further information: Sinus (in German only)


Motor Bosch Middle Motor Performance 250W, 36V
Battery pack Bosch frame or luggage carrier battery 36V, 400 Wh lithium ion
Display Bosch Intuvia multifunction display with operating element and pushing aid, bike computer functions
Fork Suntour NCX-EB-DLO lockout, Suspension: steel spring / oil Travel: 50mm
Gear system Shimano Nexus 8-speed, hub gear
Gear lever Shimano Nexus 8, rotary handle with gear indicator
Crankset Sinus Alukurbel, 18 teeth
Bottom bracket integrated in the motor
Sprocket (rear) Sheet 22 teeth
Chain KMC Z 610, anti-rust
Brakes Magura HS 22/td>
Brake (front) Magura HS 22 hydraulic rim brake
Brakes (rear) Magura HS 22 hydraulic rim brake, additional withdrawal
Tyres Schwalbe Energizer Life Reflex, Reflex 40-622 or 47-559, DV valve
Rims Mach1 260, hollow aluminum eyelets
HUB (Front) Sinus aluminum hub with quick release
Hub (rear) Shimano Nexus 8
Spokes Stainless spokes 2,0mm
Handlebar XLC Ergobar overSize
Handles XLC Comfort bo2 with palm rest
Stem XLC Comp Up, angle adjustable
Headset/strong> VP J203AE, A-Head, tapered, ZS44 / ZS55 28.6 / 40
Saddle Selle Royal Loire
Seatpost XLC 27,2mm, aluminum Patent sprung clamp with quick release
Pedals VP 608 aluminum, non-slip with reflectors
Headlight B & M Avy, LED spotlight
Taillight B&M Shine Evo integrated in Porter
Dynamo on system battery
Rack Sinus by Racktime, System Carrier, up to 25kg load capacity
Fenders Curana C-Lite aluminum fenders, radiator behind
Chain Guard Sinus Comfort by Curana
Stand Atran Stylo DV Rear, adjustable
Maximum weight allowed 130kg
FRAME 6061 hydroformed, THT, Bosch Interface


Frame size
1 Frame height 46cm 48cm 50cm 54cm
2 Top tube - right - - - -
3 Top tube - horiz 600mm 610mm 620mm 630mm
4 Head tube length 175mm 180mm 185mm 195mm
5 Head tube angle 70.5° 70.5° 70.5° 70.5°
6 Seat angle 73° 73° 73° 73°
7 Swing arm 465mm 475mm 475mm 475mm
8 Wheelbase 1134mm 1134mm 1146mm 1156mm
Wheel size 26" 28" 28" 28"


SKU: 10035

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