Alpha V2 Practical Fat Tyre eBike Sun Chaser Ebikes
Alpha V2 Practical Fat Tyre eBike Sun Chaser Ebikes
Alpha V2 Practical Fat Tyre eBike Sun Chaser Ebikes
Alpha V2 Practical Fat Tyre eBike Sun Chaser Ebikes
commuter eBike Gold Coast
electric bike Gold Coast

Sun Chaser Alpha V2 Family Cargo Fat Tyre Electric Bike 52V 25Ah Samsung Battery

Regular price $3,690.00 Sale price$3,190.00
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Tax included. Shipping calculated at checkout.

Alpha V2 at a glance

Battery 52V 25Ah Samsung battery
Range Over 70km in pedal-assist mode
Output modes Adjustable 250W, 500W and 1,000W full-power/private-property settings
Tyres & suspension 20 x 4 fat tyres + dual suspension
Seat height Approx. 850mm
Carrying capacity Up to 180kg rider, passenger and cargo

Throttle limited to 6km/h in 250W/500W modes. Range varies with rider, passenger, cargo, terrain and assistance.


Color

Complete-bike returns: No change-of-mind returns or exchanges for purchases from 12:00 am AEST (Brisbane time), 25 September 2026. Earlier purchase promises and consumer guarantee rights are preserved. Read the returns policy.

Queensland sales: It is illegal to sell e-mobility devices or off-road motorbikes to anyone under 16. Proof of age is required. Buying and riding requirements.

Bike + selected extras:

Add optional extras

  • Test ride available - Try before you buy at Sun Chaser eBikes.
  • Local support - Real help from our Gold Coast workshop.
  • Warranty & after-sale care - Covered locally, with support after purchase.
  • Fast Australia-wide delivery - Packed carefully and shipped across Australia.

Flexible family cargo eBike

Alpha V2, built for real family riding

The Alpha V2 is a comfortable family eBike for carrying kids, cargo and daily gear. It combines a large Samsung battery, adjustable output modes, 20 x 4 fat tyres, dual suspension and flexible passenger or cargo options in one practical setup.

At a glance

  • 52V 25Ah Samsung battery

    Large-capacity Samsung battery for longer family rides and fewer charging stops.

  • Over 70km pedal-assist range

    Useful range for school runs, errands, weekend rides and mixed daily use.

  • 180kg carrying capacity

    Built for family cargo, compatible passenger accessories and daily gear.

  • Adjustable motor output

    Selectable 250W, 500W and full-power modes, with full power for private property.

  • 20 x 4 tyres and dual suspension

    Fat tyres and dual suspension help smooth out everyday roads, paths and loaded rides.

  • Approx. 850mm seat height

    An upright position with adjustable saddle height for comfortable everyday riding.

Range varies with rider weight, passenger or cargo load, assist level, speed, terrain, tyre pressure, wind and other riding conditions.

Best for

Family carrying, errands and longer local rides

Choose Alpha V2 when carrying flexibility matters more than a light commuter frame. It is the stronger family option for school runs, shopping, weekend rides and local trips where comfort and range matter.

  • Front child-seat and foot-peg compatibility for a small child, subject to correct setup.
  • Rear rack options for compatible accessories, bags, groceries and family gear.
  • Stable 20 x 4 fat tyres for loaded everyday rides.
  • Dual suspension and upright riding position for comfort on imperfect paths and roads.

Compare Alpha V2 with other family electric bikes and check electric bikes with child seats before choosing the final passenger setup.

Why choose Alpha V2?

Alpha V2 is the practical family workhorse in the Sun Chaser range: more battery, more carrying capacity and more setup flexibility than a standard commuter eBike, with local Gold Coast support when you need help choosing accessories or servicing the bike.

Road-use and setup note

The Alpha V2 has selectable output modes. Check the current eBike rules for your state or territory before riding in public. Full-power operation is intended for private property or permitted off-road use only.

Family carrying options
  • Front child position: compatible with the optional front seat and foot pegs for a small child, subject to correct installation, rider control and supervision.
  • Rear rack: suitable for compatible passenger accessories, bags, groceries and everyday family gear.
  • Setup advice: Sun Chaser can help match accessories to rider height, passenger needs and storage space.

Child-seat compatibility
This bike can be considered for family riding with selected child-seat setups. Front or rear fit depends on the seat, mounting points, rider position and clearance. For rear-seat setups, the Hamax Zenith Relax is now available to check against this model.

Compare child-seat compatible eBikes | View Hamax rear child seat | Ask us to check fit

Battery, range and output modes
  • Battery: 52V 25Ah Samsung battery.
  • Range: over 70km in pedal assist, depending on load and conditions.
  • Output settings: selectable 250W, 500W and full-power modes.
  • Full-power operation: private-property use only.
Comfort, tyres and security
  • 20 x 4 fat tyres.
  • Dual suspension.
  • Approx. 850mm seat height.
  • Comfortable upright riding position.
  • Four-digit passcode ignition.
Warranty and support
  • 12 months: motor and battery.
  • 24 months: frame and main non-electrical components.
  • 6 months: eBike accessories.
  • Local help: test rides, setup advice, servicing guidance and parts support from Sun Chaser eBikes.
Frequently asked questions

Can I carry a child at the front?
Yes. Alpha V2 can use the optional front seat and foot pegs for a small child, subject to correct installation, rider control and appropriate supervision.

Can the rear rack carry cargo?
Yes. It can carry compatible accessories, bags, groceries and everyday family gear.

Can I test ride it?
Contact Sun Chaser eBikes and we can confirm current availability.

Can I use the Hamax Zenith Relax rear child seat?
Yes. Alpha V2 fits the Hamax Zenith Relax rear child seat when set up with the Sun Chaser child seat adaptor.

Which child-seat setup should I choose?
The right setup depends on the seat, mounting hardware, rider position and clearance. Ask us to check your chosen seat and any required adaptor before ordering.

The Alpha V2 is a family-friendly electric bike for riders who need more carrying flexibility than a standard commuter eBike. With a 52V 25Ah Samsung battery, 180kg carrying capacity, dual suspension and 20 x 4 fat tyres, it is designed for school runs, errands, local paths and weekend rides. For Gold Coast riders, Sun Chaser eBikes can help with setup advice, test rides, servicing and compatible passenger or cargo accessories.

For parents comparing electric bikes with child seats, this model fits the Hamax Zenith Relax rear child seat and our child trailers. Alpha V2 also fits the Alpha front child seat.

Compare family eBikes

Compare carrying setup, access, battery, output wording and local support before choosing.

Sun Chaser Alpha V3 Fat Tyre Electric Bike Sun Chaser Ebikes
Flagship family eBike

Alpha V3

$3,490.00

48V 25Ah Samsung-cell battery, adjustable dual suspension and GPS connectivity. Up to 120km; actual range varies.

View bike
Sun Chaser Nova V3 Step-Through Fat Tyre Electric Bike Sun Chaser Ebikes
Step-through flagship eBike

Nova V3

$3,490.00

48V 25Ah Samsung-cell battery, adjustable dual suspension and GPS connectivity. Up to 120km; actual range varies.

View bike
ADO Air One Ultra Morning Dew
Step-through family utility

One Ultra

$3,899.00

ADO Air One Ultra for easy access, commuting and compatible child-seat or cargo setups.

View bike
Side-by-side eBike comparison
Bike Best for Battery Range Motor / output Bike / rear-rack capacity
Alpha V3 Fun family rides and everyday adventures 48V 25Ah Samsung-cell battery Up to 120km; actual range varies with load, assistance and conditions EPAC-compliant supplied road-use configuration Bike: 180kg total loading capacity. Observe the fitted rear rack and accessory limits.
Nova V3 Step-through access for family rides and everyday adventures 48V 25Ah Samsung-cell battery Up to 120km; actual range varies with load, assistance and conditions EPAC-compliant supplied road-use configuration Bike: 180kg total loading capacity. Observe the fitted rear rack and accessory limits.
One Ultra Step-through commuting, cargo and compatible family setups 37V 10Ah battery Up to 100km; up to 140km with optional second battery 250W Bafang motor; 40Nm stated torque; 3-speed automatic shifting Bike: 150 kg; rear rack: 60 kg

Bike carrying capacity and rear-rack capacity are separate limits. The rack load counts towards the bike carrying capacity; it is not an additional allowance. Stay within both limits and the fitted accessory's own rating.

Need passenger, basket, child-seat or compliance advice? Confirm the setup with Sun Chaser before ordering.

Ask us which bike fits

Accessories for this bike

Choose accessories selected by Sun Chaser for your Alpha V2. Browse every option below.

Everyday essentials

Baskets and carrying

Child seats

Trailers

Accessories are sold separately. For Basil baskets, check the selected mounting option: basket only excludes mounting hardware; the fixed-set bundle includes the Basil crate mounting set, not a MIK plate. Basket + MIK adaptor plate includes the basket-side 70173 and keys S/L, not the separate rack-side 70170. Sun Chaser confirms a rack-side 70170 carrier plate is required for detachable MIK use on this model. The basket-side 70173 is included in Basket + MIK adaptor plate; do not add a second one. Check fit and clearances. Fixed mounting does not require MIK parts. Confirm final seat/trailer installation; individual selections do not mean every accessory can be fitted together. Follow bike, rack and accessory load limits.