Upgrade Battery Selection (only available with new bike purchase)

Name: Upgrade Battery Selection (only available with new bike purchase)
Brand: Bolt Bike
Price: 199.00 AUD
Availability: InStock

$199.00

48V Long-Range Battery Upgrade (17.5Ah)
(upgraded battery with new bike purchases only)

Boost your Grom’s range and riding time with our Long-Range Battery Upgrade.
This upgrade replaces the standard 48V 13Ah battery with a higher-capacity 48V long-range unit, giving riders noticeably longer adventures on every charge.

What you get

Upgraded 48V high-capacity battery when a new Grom is purchases. (no standard battery included with delivery)
Extended ride time — perfect for longer park sessions, weekend exploring, and siblings sharing the bike
Direct fit for all Bolt Bikes Grom models
Installed before shipping — nothing extra for you to do
12-month warranty (same as your e-bike)

Why upgrade?

If your kids ride a lot, or you want fewer recharges between outings, this $199 upgrade gives you roughly 30–40% more runtime depending on rider weight and conditions.

Please NoteThis is a replacement upgrade, not an additional second battery.
Your Grom will arrive with the long-range battery fitted inside the bike instead of the standard battery.

Order Now: Ready to ride right out of the box.

GOT QUESTIONS: Call 0421806586

Remote Deliveries: Orders going to remote or low-service areas may occurs extra charges. We'll reach out with a quote if that's the case.

Speed, comfort, adventure – all in one ride

Performance MeetsStyle

Designed for speed, comfort, and adventure, The Grom is perfect for kids aged 7 and above, preteens and young adults.

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Designed to Turn Heads

Adventure Meets Style

The Grom combines functionality and flair with its off-road knobby tires, sleek wide feet platform, and bold, striking colours. Inspired by adventurers of all sizes, this bike ensures every ride is as stylish as it is comfortable, delivering the ultimate experience in design and performance.

Unleash the Power

Speed and Strength

The Grom is ready to take on any terrain with its 750W motor and robust 48V battery, ensuring extended rides and incredible torque. With parental speed controls, riders can build confidence and progress to higher speeds safely, making this the perfect bike for adventurers of all ages.

Specifications Table

Specification	Details
Motor	750W Rear Hub Motor
Battery	48V 13Ah Lithium Battery
Range	65km+ range
Speed	22km/h (50km/h when unlocked)
Weight Limit	Supports riders up to 100kg
Tires	CHAOYANG 16x4.0 inch Off-Road Tires
Frame	Carbon Steel Powder Coated Frame and Fork
Lighting	LED Headlight
Charge Time	4-6 hours
Controller	25A Intelligent Waterproof Cable
Speed: 3 Gears	Low-speed, Medium-speed, High-speed
Warranty	12 months part warranty

The Grom isn’t just a bike – it’s your ticket to freedom, adventure, and fun.

LCD Display

Our bright LCD display keeps you informed on every ride. Crystal clear in daylight and backlit for nighttime adventures, it ensures you always have the information you need at a glance.

Hydraulic Brakes and Knobby Tyres

Our hydraulic disc brakes offer powerful stopping, long-lasting durability, and minimal maintenance. With adjustable pressure for comfort and knobby tires for extra grip, every ride feels safe and secure.

Headlight

Our high-powered headlight lets the adventure continue, day or night. Whether exploring trails at dusk or cruising through low-light conditions, you’ll ride safely and confidently with better visibility.