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2025 Winora

Sinus R8Ef

A 650b aluminum frame commuter e-bike with high-end components and tektro hydraulic disc brakes.
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Manufacturer Price

€3,699($4,302)
FrameAluminum
SuspensionHardtail, 60mm
ForkSuntour NEX
Wheels650b Aluminum
DrivetrainBelt Drive, Internally Geared Hub
GroupsetGates CDC, Nexus
MotorBosch hub-drive
BatteryBosch 500Wh
BrakesTektro Hydraulic Disc
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Insights
Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Sizing
46cm

5'3" – 5'8"

50cm

5'6" – 5'11"

54cm

5'10" – 6'4"

Rider Fit Notes

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Price History
Geometry
Specs
Build
Frame

Low Aluminium Low entry

Fork

Suntour NEX E25 60 mm

Travel60mm

Spring TypeCoil

Headset

Cane Creek Viscoset ZS44 + Feimin ZS56

Stem

XLC Adjustable ST99A-1, Dia. 31.8 mm, L: 80 mm

Handlebar

JD TR25AL Dia. 31.8 mm, Rise: 25 mm

Saddle

Selle Royal Viento

Seatpost

XLC Suspension Harmony-LT2, Dia. 31.6 mm, Tavel: 300 mm

TypeSuspension

Pedals

VP VPE-461 MTB Alloy Pedal w. Reflector

Groupset
Crank

Samox EC37A-F5-BNI Cranks 170 mm + GATES CDC Chainwh.

Shifters

Shimano Gripshift Nexus SL-C6000-8R

Cassette

Gates Carbon Drive CDC Sprocket

Chain

Gates Belt Carbon Drive Belt CDC, 125T

Brakes

Tektro Hydraulic Disc brake HD-T275, 180 mm

TypeTektro Hydraulic Disc

Wheels
Rims

Ryde Hollow rim Zac421 36H

Front Hub

VP Modus JA159F QRx100 mm, 36H, 6 Bolt Disc

Rear Hub

Shimano Nexus SG-C6001-8D, QRx135 mm, 36H, Centerlock

Tires

Schwalbe Marathon Almotion REF 55-584

Electric Components
Motor

Bosch

Battery

Bosch Li-ION InTube 500 Wh, Capacity: 500 Wh, Location: Powertube

Display

Bosch Intuvia 100 + LED Remote

Charger

Bosch Charger 2A

Accessories
Lights

Front: Herrmans MR5, 6-12V, Rear: AXA Juno Ebike, 6-12V

Fenders

SKS CAB B60 length 1160

Racks

Racktime Racktime RT-336, SnapIt

Lock

Abus Ring lock upgradable over Plus System

Rider Notes
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First added May 19

Last updated June 21