Rocket 88s Fatboy Fat Tyre Electric Bike – MyEcoBikes Skip to content

Rocket 88s Fatboy Fat Tyre Electric Bike

Regular price £1,399.00 Sale price £1,599.00
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The 88S Fat Boy is hands down the best value super monkey bike on the market—a complete package with no hidden costs. It's the perfect urban cruiser and bar-hopper bike, combining style, performance and practicality. Built with a lightweight Rocket alloy frame, it also offers a choice of wheel and trim combinations so you can customise your ride to suit your style.

Please note: The bike is available in a 250w 36v configuration that complies with UK EAPC regulations for use on public roads. A more powerful 350w 36v version is also available; however, it does not fully meet the current EAPC requirements and is not road legal in the UK.

Up to 30-Mile Range

Enjoy extended rides with a reliable battery that offers a maximum range of up to 30 miles on a single charge.

5-Hour Charge Time

Fully recharge your battery in just 5 hours—perfect for daily commutes or weekend adventures.

15.5mph Max Speed

Cruise through city streets or countryside trails with a top speed of 15.5mph for smooth and efficient travel.

Double Wall Alloy Rims

Durable double wall alloy rims enhance strength and stability while reducing the risk of damage on rough terrain.

Lightweight Design

Engineered for easy handling and portability without compromising performance or durability.

Features Specifications
Frame Alloy 6061 frame
Fork Suspension alloy fork
Handle Bars/Stem Alloy PROMAX
Rim Alloy 6061# double wall rims, anodized
Tire 20 x 4 inch fat tyre, KENDA K1032
Battery 36V 10.4Ah lithium battery, removable
Motor Brushless DC motor, rear drive
Max Speed Motor provides assistance up to 15.5mph
Display LCD display, 9 level PAS
Controller 36V, brushless hall controller
Brakes Front and rear hydraulic disc brake
Derailleur Shimano
Hubs Shaft hubs + quick release
Lights Large front round headlight + rear light included
Mudguards Yes
Charge Time 5 hours
Distance Per Charge Single charge averages 20–30 miles
Bike Weight 25kg
Seat Height 850mm
Battery Warranty 6 months
Motor Warranty 12 months

This Rocket bike comes with a comprehensive 1-year warranty on the motor and a 6-month warranty on the battery.

This warranty does not cover normal wear and tear, accidental damage, unauthorised repairs or modifications, or any misuse of the product.

For warranty inquiries, contact us on support@myecobikes.com

Each Rocket electric bike arrives 90% assembled. Some basic assembly is required, and all necessary tools are included.

Delivery typically takes 3 to 7 working days for in-stock items.

Order Confirmation: As soon as you place your order, we will pre-authorise your card however your card will not be charged. We will then contact our supplier to confirm that the product you have purchased is available for immediate shipment. Once confirmed, we will process the payment and your order will be dispatched straight away. If there is any delay such as an item which is on backorder, we will void the pre-authorisation and contact you to let you know.

Order Delivery: Once your order has been placed, assuming it is in stock and available for dispatch, we will charge your card and your order will be dispatched within 5 working days. We’ll send you tracking details by email within 24 hours of your order being dispatched. If you have not received tracking details within 6 working days, please reach out to us via email at support@myecobikes.com so that we can help.

Damages: We ask that you thoroughly inspect all items at the point of delivery. We advise you to not accept delivery of any damaged items. If you discover that an item has been damaged, please send clear photos of the damaged items
to support@myecobikes.com so that we can look into the issue for you.

Lost Shipments: In the rare case that an item is lost in transit, we will work with our courier partners to investigate the issue. If the order cannot be located, we will either send a replacement or issue a full refund, depending on your preference.

Cancellations & Refunds: Any orders cancelled after 48 hours of placing the order may be subject to additional fees. If your order has been dispatched, you (the buyer) will be responsible for any costs associated with returning the item. Any refunds can only be issued to the same payment method which was used initially to place the order.

 

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The 88S Fat Boy is hands down the best value super monkey bike on the market—a complete package with no hidden costs. It's the perfect urban cruiser and bar-hopper bike, combining style, performance and practicality. Built with a lightweight Rocket alloy frame, it also offers a choice of wheel and trim combinations so you can customise your ride to suit your style.

Please note: The bike is available in a 250w 36v configuration that complies with UK EAPC regulations for use on public roads. A more powerful 350w 36v version is also available; however, it does not fully meet the current EAPC requirements and is not road legal in the UK.

Up to 30-Mile Range

Enjoy extended rides with a reliable battery that offers a maximum range of up to 30 miles on a single charge.

5-Hour Charge Time

Fully recharge your battery in just 5 hours—perfect for daily commutes or weekend adventures.

15.5mph Max Speed

Cruise through city streets or countryside trails with a top speed of 15.5mph for smooth and efficient travel.

Double Wall Alloy Rims

Durable double wall alloy rims enhance strength and stability while reducing the risk of damage on rough terrain.

Lightweight Design

Engineered for easy handling and portability without compromising performance or durability.

Features Specifications
Frame Alloy 6061 frame
Fork Suspension alloy fork
Handle Bars/Stem Alloy PROMAX
Rim Alloy 6061# double wall rims, anodized
Tire 20 x 4 inch fat tyre, KENDA K1032
Battery 36V 10.4Ah lithium battery, removable
Motor Brushless DC motor, rear drive
Max Speed Motor provides assistance up to 15.5mph
Display LCD display, 9 level PAS
Controller 36V, brushless hall controller
Brakes Front and rear hydraulic disc brake
Derailleur Shimano
Hubs Shaft hubs + quick release
Lights Large front round headlight + rear light included
Mudguards Yes
Charge Time 5 hours
Distance Per Charge Single charge averages 20–30 miles
Bike Weight 25kg
Seat Height 850mm
Battery Warranty 6 months
Motor Warranty 12 months

This Rocket bike comes with a comprehensive 1-year warranty on the motor and a 6-month warranty on the battery.

This warranty does not cover normal wear and tear, accidental damage, unauthorised repairs or modifications, or any misuse of the product.

For warranty inquiries, contact us on support@myecobikes.com

Each Rocket electric bike arrives 90% assembled. Some basic assembly is required, and all necessary tools are included.

Delivery typically takes 3 to 7 working days for in-stock items.

Order Confirmation: As soon as you place your order, we will pre-authorise your card however your card will not be charged. We will then contact our supplier to confirm that the product you have purchased is available for immediate shipment. Once confirmed, we will process the payment and your order will be dispatched straight away. If there is any delay such as an item which is on backorder, we will void the pre-authorisation and contact you to let you know.

Order Delivery: Once your order has been placed, assuming it is in stock and available for dispatch, we will charge your card and your order will be dispatched within 5 working days. We’ll send you tracking details by email within 24 hours of your order being dispatched. If you have not received tracking details within 6 working days, please reach out to us via email at support@myecobikes.com so that we can help.

Damages: We ask that you thoroughly inspect all items at the point of delivery. We advise you to not accept delivery of any damaged items. If you discover that an item has been damaged, please send clear photos of the damaged items
to support@myecobikes.com so that we can look into the issue for you.

Lost Shipments: In the rare case that an item is lost in transit, we will work with our courier partners to investigate the issue. If the order cannot be located, we will either send a replacement or issue a full refund, depending on your preference.

Cancellations & Refunds: Any orders cancelled after 48 hours of placing the order may be subject to additional fees. If your order has been dispatched, you (the buyer) will be responsible for any costs associated with returning the item. Any refunds can only be issued to the same payment method which was used initially to place the order.