Sinus iR8f

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Let's move.

Intube battery and award-winning smart design make our Sinus-Series a great transition bike for active riders who are ready for an ebike but prefer classic lines. You'll feel at home no matter the road surface on our WINORA Sinus iR8f thanks to its high-quality component mix. The Carbon Drive means you can enjoy the advantages of a durable, smooth running, and extremely quiet system, which is also low on maintenance.

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, RT30-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

    • Gear shift

      Shimano Nexus

* The illustration above is an example. We reserve the right, as long as the type, suitability and purpose of the bike is not reduced, to replace individual parts with components of the same or higher quality, so that the bike is delivered differently. The use of other components is currently mainly caused by delivery problems due to the Corona pandemic.