Sinus iR8

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In-tube battery and award-winning smart design make our Sinus i-series a great transition bike for active riders who are ready for an E-Bike but prefer classic lines. The WINORA Sinus iR8 is the right choice for everyone who demands more flexibility and fun when doing simple everyday tasks. Thanks to the hub gears and belt drive, you get an extremely easy-care and low-maintenance system. Integrated back pedal brakes, a suspension fork and ergonomic handles make the comfort noticeable on every ride. The versatile City Tourer is available in three frame variants for women, men, and as a comfortable monotube model.

Key Features

  • Battery

    Battery

    Bosch PowerTube 500Wh

  • Drive unit

    Drive unit

    Bosch Active Plus, 50Nm, 25km/h

  • Number of gears

    Number of gears

    8

Specifications

    • Engine

      Bosch, Active Plus, 250 W, 50 Nm, 25 km/h

    • Display

      Bosch, Intuvia

    • Battery

      Bosch, PowerTube, 500 Wh

    • Frame family

      Winora, Aluminium 6061, Aluminium 6061, Quick-release 5 x 135mm, Disc brake Post Mount

    • Fork

      SR Suntour, NEX E25-HLO, Lockout, Steel spring, Travel= 50 mm, Aluminium steerer tube 1 1/8" - 1 1/2" tapered

    • Crank arm

      Winora, forged, Aluminium

    • Brake (front)

      Shimano, M445, 160 mm, 2-piston disc brake

    • Brake (rear)

      Shimano, M445, 160 mm, 2-piston disc brake

    • Tube

      Dunlop valve

    • Rim

      Ryde, Zac421, hollow rim, Aluminium

    • Clamping ring

      Quick release, 34.9 mm

    • Shift lever

      Shimano, Nexus, Twist shifter, 8 speed

    • Bottom bracket

      integrated in the motor

    • Sprocket

      Gates, sprocket, 24 - teeth

    • Chain

      Gates, CarbonDrive

    • Chainring

      Gates, Aluminium, 50 teeth

    • Brake lever

      Shimano, T445, Aluminium

    • Brake disc (front)

      Shimano, RT30

    • Brake disc (rear)

      Shimano, RTC60-S

    • Tyre

      Schwalbe, Marathon, 47-622, 28" x 1.75"

    • Front wheel hub

      aluminium hub, Centerlock

    • Rear wheel hub

      Shimano, Nexus

    • Spokes

      Stainless spokes, black

    • Handlebar

      Ergobar, oversize, 640 mm

    • Grips

      Herrmans, Click Ergo - lock on grips

    • Stem

      Alu, winkelverstellbar, Bar bore: 31.8 mm

    • Headset

      Feimin, A-Head Tapered, ball bearing

    • Saddle

      Selle Royal, Viento

    • Seat post

      Patent suspension, 31.6 mm, Aluminium

    • Pedals

      VP, E461, Aluminium, with Reflector

    • Headlight

      Busch & Müller, Upp, 30 lm

    • Rear light

      AXA, Blueline

    • Dynamo

      via system battery

    • Carrier

      Racktime, RT-336, 25.0 kg

    • Fenders

      RPZ, Evo, Chromoplastics

    • Stand

      Ursus, Mooi, Rear stand

    • Lock

      Abus, upgradable over Plus System

    • Weight (kg)

      25.5 kg

    • Permitted total weight

      130.0 kg