Wattwheels
Wattwheels Bighorn S Electric Bike 720Wh Battery - Midnight Blue
Wattwheels Bighorn S Electric Bike 720Wh Battery - Midnight Blue
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NZ‑Based Support – Talk to real riders who understand your needs. -
Secure Payments – Shop Pay, Google Pay, Apple Pay & major cards accepted. -
Proud Partner of The Wheel Deal – NZ’s leading bike-to-work programme. -
Professionally Assembled – Your bike is built and safety‑checked by our expert mechanics before it reaches you.
The new frame is now available in three sizes and the aesthetically pleasing sleeker downtube holds an even bigger 720wh capacity battery with the new Samsung 21700 cells.
Powered by the ultra-quiet & smooth proven Ananda M100 motor this bike can produce an astonishing of 120N.m of torque to get up those steepest climbs. The ultra-reliable 10 speed Shimano Deore drivetrain paired with Tektro hydraulic brakes gives you the confidence this bike will get you from A to B.
Included are all the accessories - mudguards, rear rack, front and rear lights and now the new colour displays also come with a handy USB port for charging your phone or any other devices you may have.
A great universal bike perfect for those iconic NZ trails as well as a good commuting option due to the speed and range these bikes can achieve.
Specifications
Motor Ananda M100 300Watt Motor(120N.m Torque)
Battery 48V15Ah 21700 Samsung Li-Ion Cells 5000Mah (720WH)
Frame - 17-inch medium frame (27.5 Wheel)
- 19-inch large frame (29 Wheel)
- 21-inch X Large frame(29 Wheel)
Speed Up to 45km/r
Distance 35km Throttle only, 60-100+km Pedal Assist
Brakes Tektro Hydraulic 180mm Rotors
Derailleur Shimano Deore 10 Speed
Cassette Shimano 11-34 CS-HG500
Shifter Shimano Deore 10sp SL-M6000
Crankset Ananda Isis 44T, 170mm
Display Ananda D16 Colour Display with USB charge port
Front Fork Suntour XCM32 with Lockout - 100mm Travel
Tyres WTB Ranger 27.5 *2.25(Med) 29*2.25 for Large & XL
Charger 48V3Ah Smart Charger
Seat Foam Velo - Black
Chain KMC X10E EPT Anti Rust ebike Chain
Seat Post 31.60 Alloy
Hubs Sealed bearing
Rims Alexrims MD35 27.5 32H
Handlebar Swept Back
Grips Velo 140mm Lock On
Throttle Thumb Left hand (can be removed)
Net Weight (24kg without battery) (Battery + 3.5kg)
Warranty Full Comprehensive - 5 years frame, 2 years motor/battery/display and 12months on mechanical components
Weight Limit 130Kg Total lweight
Description
Description
Specs
Specs
Shipping
Shipping
Click & Collect – Free
Order online & collect at our Onehunga store.
NZ Shipping Costs
- General Items: $8/item
- Bikes & Frames: $100 (North Island) / $120 (South Island)
- Large/Bulky Items: $30 (North Island) / $60 (South Island)
- Helmets: $20 (North Island) / $25 (South Island)
Rural: Extra fee applies — select “Rural Delivery” at checkout.
International Orders – Contact info@rouleurcycles.co.nz for a quote.
Bike Shipping
- Fully assembled, tuned & safety‑checked before dispatch.
- Carefully boxed (minimal reassembly required).
- Recommend mechanic check before first ride.
Timeframes
- General: 3–5 working days (+1–2 for rural)
- Bikes: 5–7 working days (up to 10 remote) + prep time for build/boxing
- Delays may occur during holidays or courier disruptions.
Tracking & Issues
- Tracking emailed once dispatched.
- Contact the courier first for delays. Need help? Email or call us.
- Report damaged/lost parcels within 3 days.
No PO Boxes – Physical addresses only.
Why Buy From Rouleur?
Why Buy From Rouleur?
Trusted NZ Bike Experts – Locally owned & operated with years of experience helping Kiwi riders get the most out of their bikes.
Custom Builds & Personal Fitting – From road to e‑bikes, we tailor every build to your riding style and goals.
Fast, Reliable Shipping – In‑store stock ships next business day. Supplier stock delivered in as little as 3–5 days.
After‑Sales Support That Rides With You – From servicing to upgrades, our workshop team is here for the long haul.

Expertly assembled by our experienced mechanics
Our experienced mechanics tune, test-ride, and meticulously prepare every bike to ensure it arrives ready to ride.
We are here to help you.
Simple and hassel free shipping across New Zeland
Buying a bike online shouldn’t be complicated. Each bike is professionally prepared, shipped safely across New Zealand, and arrives ready to ride with just minimal assembly required.
Over a decade delivering the best bikes, parts & expert care
For more than 10 years, our expert mechanics and staff have made buying a bike simple.