Description
Whyte RHeO 3 ST 2027 Bosch Electric Leisure Bike
The Whyte RHeO 3 ST 2027 is a fully equipped step-through electric hybrid bike designed to make commuting, shopping and leisure cycling easier. Its accessible aluminium frame makes getting on and off the bike more convenient, while a discreet Bosch Hub Line rear-hub motor provides up to 45Nm of torque and 400W peak power to assist with hills, headwinds and longer journeys. An integrated 360Wh Bosch battery delivers a manufacturer-estimated range of 33-72km, making the RHeO 3 ST a practical choice for everyday transport and relaxed weekend rides.
Built around Whyte’s Total Geometry approach, the RHeO 3 ST combines stable handling with practical features that make regular cycling more convenient. A rear luggage rack rated to carry up to 20kg, full mudguards, integrated lights and a 100mm dropper seatpost are included as standard. Shimano Cues 9-speed gearing, Tektro hydraulic disc brakes and 700x45c Maxxis Reaver tyres complete a versatile specification for urban roads, cycle paths and leisure routes. Finished in Gloss Sage, the RHeO 3 ST offers Bosch electric assistance and everyday practicality in an accessible step-through design.
Key Features
- Frame: Whyte step-through hydroformed 6061 T6 aluminium with internal cable routing
- Fork: Whyte straight-bladed 6061 aluminium rigid fork with 12mm thru-axle
- Motor: Bosch Hub Line rear-hub motor with 45Nm torque and up to 400W peak power
- Battery: Integrated Bosch PowerTube 360, 360Wh fixed battery
- Manufacturer-Estimated Range: 33-72km (20-44 miles), depending on riding conditions
- Charging Time: Approximately 3.5 hours for a full charge
- Assistance Modes: Turbo, Auto, Tour and Eco
- Controller: Bosch LED Controller with battery status and assistance mode indicators
- Connectivity: Bosch Smart System with eBike Flow app compatibility
- Drivetrain: Shimano Cues 9-speed
- Rear Derailleur: Shimano Cues 9-speed Shadow
- Shifters: Shimano Cues Rapidfire 9-speed
- Cassette: Shimano Cues 11-46T, 9-speed
- Chain: Shimano LG500 9-speed
- Chainset: 170mm three-piece crankset with 40T chainring and chain guard
- Brakes: Tektro M3120 hydraulic disc brakes with 160mm rotors front and rear
- Rims: WTB ST i27 front and WTB HTZ Trail i27 rear
- Tyres: Maxxis Reaver Tanwall 700x45c EXO
- Handlebar: Whyte 720mm alloy with 15mm rise
- Stem: Forged 60mm stem with integrated Quad Lock phone mount
- Seatpost: Whyte 30.9mm dropper seatpost with 100mm travel
- Rear Rack: Included, rated to carry up to 20kg
- Mudguards: Full-length mudguards fitted as standard
- Lighting: Integrated front and rear lights
- Pedals: Fibre-reinforced composite platform pedals
- Charger: Bosch 2A charger
- Colour: Gloss Sage
- Available Frame Sizes: Extra Small, Small and Medium
- Compatible with Bosch PowerMore 250Wh range extender, available separately
- Designed for commuting, leisure cycling and everyday journeys
Accessible Step-Through Frame for Everyday Confidence
The defining feature of the Whyte RHeO 3 ST is its step-through aluminium frame, which features a lowered top tube to make mounting and dismounting easier. This is particularly useful for riders who regularly stop at junctions, travel through busy areas or prefer a more accessible frame design. The step-through layout also works alongside the dropper seatpost to make frequent stops more convenient.
Constructed from hydroformed 6061 T6 aluminium with multi-butted tubing, the frame combines everyday durability with a clean appearance. Internal cable routing keeps cables neatly integrated, while Whyte’s Total Geometry approach focuses on a low, centred riding position and stable handling. Available in Extra Small, Small and Medium sizes, the RHeO 3 ST provides a choice of frame sizes for riders who prefer a step-through electric bike.
Bosch Hub Line Motor – Assistance for Hills and Everyday Journeys
The Whyte RHeO 3 ST uses a Bosch Hub Line motor integrated into the rear wheel, delivering up to 45Nm of torque and 400W peak power. Its discreet positioning helps the bike retain the appearance of a conventional hybrid while providing electric assistance when pedalling. Whether you’re tackling a hill on your commute, riding into a headwind or heading out for a longer leisure ride, the motor helps make everyday cycling more manageable.
Four assistance modes allow riders to adjust the level of support according to the journey. Eco helps conserve battery power, Tour provides assistance for general riding, Auto adapts support to riding conditions, and Turbo offers greater assistance when tackling more demanding sections. The Bosch system provides flexibility for different routes and riding preferences.
Integrated 360Wh Bosch Battery
A Bosch PowerTube 360 battery is integrated into the RHeO 3 ST’s aluminium frame, providing 360Wh of energy storage without the appearance of a large external battery. Whyte quotes an estimated riding range of 33-72km (20-44 miles), making the bike suitable for regular commuting, shopping trips and leisure rides.
The battery takes approximately 3.5 hours to charge fully, according to Whyte. Actual riding range will vary depending on assistance mode, rider weight, route elevation, riding surface, temperature and other conditions. The battery is fixed within the frame, so riders should consider access to a suitable charging point when choosing where to store the bike.
Fully Equipped for Commuting and Everyday Transport
The Whyte RHeO 3 ST comes equipped with practical accessories that make it ready for everyday journeys. A rear luggage rack rated to carry up to 20kg provides a convenient place for compatible panniers and luggage, allowing riders to carry work essentials, shopping or equipment for a day out without relying on a backpack.
Full-length mudguards help protect against water and road spray in wet conditions, while integrated front and rear lights provide convenient illumination when visibility is reduced. These features make the RHeO 3 ST particularly suitable for regular commuting and year-round cycling without needing to purchase several essential accessories separately.
100mm Dropper Seatpost for Easier Stops
The RHeO 3 ST features a Whyte dropper seatpost with 100mm of adjustment, allowing riders to lower the saddle using a handlebar control. This makes it easier to place a foot on the ground when stopping at junctions or traffic lights, without permanently compromising the saddle height used for efficient pedalling.
Once moving again, the saddle can be returned to the preferred riding position. Combined with the accessible step-through frame, this makes the RHeO 3 ST particularly convenient for urban cycling, where frequent stops are part of everyday journeys.
Whyte Total Geometry for Stable Handling
Whyte’s Total Geometry approach focuses on a low, centred riding position and predictable steering response. Combined with the step-through frame, this helps the RHeO 3 ST feel composed when navigating urban streets, shared-use cycle paths and everyday routes.
The rigid aluminium fork provides direct steering response without the additional weight and maintenance associated with suspension components. A flat handlebar and wide tyres complete a practical setup designed for confident handling across changing road surfaces, including when carrying luggage.
Shimano Cues 9-Speed Gearing
The Whyte RHeO 3 ST is equipped with a Shimano Cues 9-speed drivetrain, including a Shadow rear derailleur, Rapidfire shifter and wide-range 11-46T cassette. This provides a useful selection of gears for flat roads, rolling terrain and steeper climbs.
A 40T chainring works alongside the Bosch electric assistance to help riders maintain a comfortable pedalling rhythm. Shimano Cues is designed with everyday durability in mind, making it well suited to an electric hybrid bike intended for regular commuting and leisure use.
Tektro Hydraulic Disc Brakes
Tektro M3120 hydraulic disc brakes provide controlled stopping power, with 160mm rotors fitted at both the front and rear. Hydraulic braking allows riders to manage their speed when approaching junctions, descending hills or riding in changing weather conditions.
For an electric commuter bike that may regularly carry luggage, dependable braking is particularly important. The Tektro system complements the RHeO 3 ST’s practical specification, helping riders remain in control when navigating traffic, shared-use paths and routes involving frequent stops.
700x45c Maxxis Reaver Tyres
The RHeO 3 ST rolls on 700x45c Maxxis Reaver Tanwall tyres, providing additional tyre volume compared with narrower road bike tyres. This allows riders to use suitable pressures for improved comfort over uneven tarmac, rough cycle paths and light gravel surfaces.
Paired with WTB ST i27 front and HTZ Trail i27 rear rims, the tyres provide a versatile setup for commuting and leisure cycling. Their width helps absorb smaller surface imperfections while maintaining efficient rolling on everyday routes.
Bosch Smart System and eBike Flow App
The Whyte RHeO 3 ST is compatible with Bosch’s Smart System and eBike Flow app, allowing riders to access connected features through a compatible smartphone. These include navigation, route planning, ride information and software updates.
A handlebar-mounted Bosch LED Controller provides a straightforward way to select assistance modes and monitor battery status while riding. The bike also includes a stem-mounted Quad Lock phone mount, offering a convenient mounting position for a compatible smartphone and case. A suitable Quad Lock phone case is required separately.
Compatible with Bosch PowerMore Range Extender
For riders planning longer journeys, the Whyte RHeO 3 ST is compatible with the Bosch PowerMore 250Wh range extender, available separately. This additional battery increases the energy available for electric assistance, providing greater flexibility for longer rides or routes with more climbing.
The range extender is an optional accessory and is not included with the bike. Actual additional riding range will depend on assistance mode, terrain, rider weight and other riding conditions.
Who Is the Whyte RHeO 3 ST 2027 For?
The Whyte RHeO 3 ST 2027 is ideal for commuters, leisure cyclists and everyday riders looking for a fully equipped step-through electric hybrid bike. Its accessible frame and 100mm dropper seatpost make mounting, dismounting and frequent stops more convenient, while the Bosch Hub Line motor provides assistance for hills, headwinds and longer journeys.
For riders returning to cycling, replacing shorter car journeys or looking for an electric bike that is practical for everyday use, the RHeO 3 ST combines Bosch assistance with dependable components and useful commuting equipment. Compared with the RHeO 2 ST, its included luggage rack, mudguards and dropper seatpost make it particularly appealing to riders who want an electric bike ready for regular transport and leisure cycling.
Bike specifications are advised by the manufacturer and can be subject to change without prior warning.
Please call our helpful sales team on 01539 821 443 or email us for the latest up-to-date product information.
