Fat Pax: The Best Step-Through Electric Fat Bike
Is the Fat Pax the best electric beach cruiser ever made? We think so! The 52-volt battery provides high capacity and high torque, meaning that you'll be able to ride up to 50 miles on any type of terrain with ease. The 4-inch fat tires help to absorb bumps for a smoother ride. Hydraulic disk brakes will safely bring you to a stop, and the step-through frame will allow you to get on and off the bike with ease. The control screen mounted on the handlebars gives you five levels of pedal assist to choose from. You can also use the thumb throttle and take it easy, riding your step-through e-bike like a moped. If you're looking for a new step-through electric fat bike, you won't go wrong when you buy a Murf.
Service Makes a Difference
- Since the beginning, we've worked hard to be a different breed of electric bike company. One difference between our step-through bike and our competitors' products is the quality, but another is that the competition will sell you a bike but disappear when you need service. Not so with Murf. We credit the success of our company to our outstanding customer service, and the result is many satisfied customers who eagerly refer their friends to us. At Murf Electric Bikes, we offer a two-year warranty that we honor without hesitation. We're committed to offering the best service in the step-through e-bike business.
High-Performance Batteries
- When it comes to batteries for electric bikes, bigger is always better. The battery for the Fat Pax comes in at 52 Volts and 17.5 Amp Hours. What does that mean? Simply put, a higher voltage battery is able to deliver the same amount of power using less current, this means you'll get awesome power from your bike while generating less heat in the motor and controller. A higher voltage also allows you to get more range out of your bike before you notice any loss in power. Amp hours can be thought of as the amount of gas your battery can hold. A higher amp hour number means you'll get more range per charge. We regularly have customers tell us they're able to ride up to, and even over, 50 miles per charge.
More Bang for Your Buck
- You can certainly find a cheaper fat tire step-through electric bike out there, and you can definitely buy a more expensive e-bike, but you'll have a hard time finding a better value than a Murf. Once you compare the quality of our components, the reliability of our bikes, and the included warranty, you'll see that a Murf electric bike is the best value in the e-bike world. Take a look at the reviews for our fat tire step-through bike, or ask a friend who has one of our bikes what they think. Then, order your own Fat Pax e-bike and see for yourself.
Our 52 Volt, high quality Samsung cell batteries will get you between 35-50 real-world miles per charge. This depends on rider weight, terrain, and riding style.
25 MPH
- You'll reach a top speed of 25 mph using throttle only. If you pedal with the motor you'll go faster.
2 Year Warranty
- This covers both bike and battery from any manufacturing defects. If you have a problem bring your Murf by the shop or give us a call and we'll have you up and running in no time.
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Suggested Use: Cruising, Commuting, Offroad CA E-Bike Class: Class 3 or (off road only with throttle activated) Warranty: 2 Years Both Bike & Battery, Original Owner -
Drive Modes: Thumb Throttle (off road use), Intelligent 5 Level Pedal Assist, Manual Pedaling Estimated Min Range: 35 miles (40 km) Estimated Max Range: 50 miles (56 km) Max Speed: 25 mph (40 km/h) (Full Electric) Bike Weight: 70 lbs (27 kg) Total Payload Capacity: 275 lbs (125 kg) Drivetrain: 7 Speed Shimano® Brakes: Tektro® Hydraulic Disc Brakes Wheel Size: 26 inches (66 cm) Tire Brand: Kenda® Tire Width: 4 inches (10 cm) -
Battery Cell Brand: Samsung® Battery Chemistry: Lithium-Ion Battery Voltage: 52 volt Battery Amp Hours: 17.5 amp-hour Battery Watt Hours: 1,029 watt-hours Charge Time: 6 Hours -
Frame Colors: Obsidian Black
Arctic White
Seabreeze Gray
Desert SandFrame Material: Aluminum Motor Type: Hub Motor LCD Display Readouts: Speed, Distance, Battery Level
Murf Bikes
Murf Bikes specializes in high-performance electric beach cruisers that blend style, comfort, and eco-friendly technology. Perfect for relaxed rides along the coast or effortless cruising through city streets, Murf's e-bikes offer a smooth, enjoyable, and environmentally conscious way to get around. With powerful motors and comfortable designs, Murf Bikes are ideal for anyone looking to ride in style. Discover the full range at Hyper Ride and experience fast and reliable delivery, bringing your new e-bike right to your door.
Auckland Same Day Delivery
Live in Auckland? Get your order today with our Urgent Tonight service.
Excludes surfboards. Surfboards travel separately by van and are priced differently at checkout.
Available Monday to Friday, excluding public holidays. Delivered between 6:00pm and 9:00pm the same day.
Check the zone map below and look for the Urgent Tonight banner on eligible products.
We do not deliver to PO boxes, Great Barrier Island, or the Chatham Islands. Rural deliveries may also take an extra 1–3 working days.
Shipping Rates
| Category | Cost | Delivery | Items |
|---|---|---|---|
| Street Clothing & Footwear | $9.99 | 1–3 working days within New Zealand, plus 1–3 extra days for rural areas. | Street clothing and footwear. |
| Standard Nationwide | $14.99 | 2–3 working days within New Zealand, plus 1–3 extra days for rural areas. | Most items excluding surfboards, soft top surfboards, wakeboards, waterskis, SUPs, and bikes. |
| Medium Items | $19.99 per item | Standard delivery timeframe applies. | Bodyboards, board bags, longboard skateboards, moto boots, and moto helmets. |
| Large Items | $29.99 per item | Standard delivery timeframe applies. | Snowboards, snowboard packages, kneeboards, wakeboards, water skis, and bikes. |
| XLarge Items | $29.99 per item | Standard delivery timeframe applies. | Inflatable stand-up paddle boards. |
Bulky Items
Surfboards, Roof Boxes & Large Bike Racks
These items require special transport arrangements. Delivery can take up to 10 days depending on location within New Zealand.
Surcharges
We recommend delivery to a non-rural town or workplace to avoid this surcharge.
Due to high courier surcharges. Consider delivering to a friend in Auckland City who can bring it out.
Additional Information
Rural Delivery Information
Delivery times for rural areas can vary depending on how often couriers service your location. Some rural deliveries may only be serviced once a week, so we recommend checking with your local rural courier if timing is important.
Order Changes
Once an order has been placed, we cannot process cancellations or edits.
Shipping Days
Orders are not shipped on weekends or public holidays.
Tracking
Need your tracking number? Email ridesupport@hyper.co.nz and we’ll help you out.
Support & Freight
Freight Companies
- Post Haste and Bascik are used for orders shipped from Hyper Ride warehouse.
- Orders sent directly from a supplier will be shipped using the supplier’s nominated courier.
- Tracking details for supplier-direct items are not always sent automatically, so you may need to request them by emailing our customer service team.
Shipping to Australia?
For Australian shipping information, head to our dedicated Shipping AU page.
We currently offer standard shipping only for Australia. All Australian orders are first received at our Auckland HQ, where they are collated and processed for export before dispatch.
$25 shipping plus a 2% import fee. The fee may vary depending on the item.
Estimated delivery time is 4–6 business days from dispatch.
Orders do not ship same-day. Processing and export prep can take up to 3 business days.
There are currently no express shipping options available for Australia.
We do not ship surfboards or stand-up paddleboards to Australia. We also cannot deliver to post shops or PO Boxes — a residential or business street address is required.
Shipping Overview
| Shipping Type | Cost | Delivery | Details |
|---|---|---|---|
| Australia Standard Nationwide | $25 + 2% import fee | 4–6 business days from dispatch (estimate only). | Orders are first collated at our Auckland HQ and processed for export before dispatch. Rural and remote areas may take longer. |
How Australian Orders Work
Order Processing
Orders do not ship same-day. All Australian orders first arrive at our Auckland HQ warehouse, where they are collated and processed for export. This can take up to 3 business days before dispatch.
Multiple Items
If your order contains multiple items, we’ll collate them at our Auckland HQ and ship them together so your order arrives in full.
Remote Areas
Delivery to rural or remote parts of Australia, including WA, NT, and Far North QLD, may take longer than the standard 4–6 business day estimate.
Dispatch Schedule
Orders are dispatched Monday to Friday, 8:00am–5:00pm NZ time. Our daily processing cut-off is 3:00pm NZ time. Orders placed after this, on weekends, or on public holidays will be processed the next business day.
Tracking, Customs & Returns
Tracking Your Order
You’ll automatically receive a Team Global Express tracking link once your parcel leaves Auckland and is scanned into the carrier network.
Customs & Duty Charges
International orders may be subject to customs or import duties once they reach Australia. These charges are the responsibility of the recipient. Hyper Ride cannot control, predict, or waive these fees, and we cannot mark orders as gifts.
Returns from Australia
Returns from Australia are not free. For full returns information, including how to lodge a return, please visit our Returns page.
Need Help?
Customer Support
For help with Australian shipping, tracking, or returns, email ridesupport@hyper.co.nz.
Quick Summary
- Standard shipping only for Australia.
- Orders are collated at Auckland HQ before export.
- Dispatch can take up to 3 business days.
- Delivery is estimated at 4–6 business days from dispatch.
- Remote areas may take longer.

