Hammerhead Mid Motor eBike
Hammerhead Mid Motor eBike
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The new Hammerhead is fitted with the latest silent Bafang M420. With power of 250W, you're smoothly supported until the legal speed limit of 15.5mph/25kph. Powerful 80Nm of torque and sensitive controls result in a user-friendly support characteristic, especially when starting and riding uphill.
Our LG battery will have you taking on any challenge. With a charge time of 6 hours and an average range of 60 miles, there's so many places to explore on your new e-bike.
The Hammerhead design also allows you to charge the locked battery within the aluminium frame or securley remove for easier charging. With ample wattage to make easy work of the steepest climbs and giving you a helping hand to let you carry a mountain of adventure gear.
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Shimano Groupset
Backed by decades of product innovation, allowing you to ride quieter, quicker, smoother and more securely.
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Mid Drive Motor
Bafang M420 with a rated power of 250W. Powerful 80Nm of torque especially when starting and riding uphill.
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Integrated Battery
Integrated 36v 15Ah LG 21700 Lithium-ION Battery. Lockable and removable for extra security.
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Technical Specifications
Frame: Alloy 6061 With Integrated Down Tube Battery.
Fork: Suntour XCM Suspension Fork 100mm Travel or RockShox Domains with 160mm Travel.
Headset: TFP,TOPHS-C8073 1 1/8 Semi-Integrated Headset.
Stem: 80mm Promax Alloy Stem.
Handlebar: Promax Alloy Handlebar 720mm Wide.
Grips: Borita 130mm Lock-On Grips.
Rear Derailleur: Shimano Deore 10 Speed.
Shifters: Shimano Deore 10 Speed.
Brakes: Shimano MT200 Hydraulic Disc brakes.
Rotors: Shimano 160mm Centre Lock Rotors.
Crankset: Bafang MM520 170mm Cranks. Bafang 38t Chainring 4 Bolt, 104mm BCD.
Cassette: Shimano Deore 11-42t 10 Speed Cassette.
Chain: KMC X10NP 10 Speed Chain.
Wheelset: Stars 29” Alloy Double Wall Rims.
Tyres: CST 29 x 2.35 or Schwalbe Nobby Nic Tyres.
Pedals: VP-565 Alloy Platform Pedals With Reflectors.
Saddle: Selle Royal Saddle.
Seatpost: Promax Alloy Seatpost 27.2mm Ø.
Battery: 36v 15Ah LG 21700 Lithium-ION Battery.
Range: 50 - 60 miles
Power Unit: Bafang M420 36V/250W MID-MOTOR.
Torque: 80Nm.
Display: Bafang DP C11 LCD Display.
Charger: ST Charger 36v.
Weight: 23.7kg.
Accessories: Bell, Front And Rear Reflectors.
Max Load: 120kg
Manual Downloads
2025 Hammerhead User Manual
Bafang DP C11 LCD Manual
Frequently Asked Questions
Can I use a Cycle to Work Scheme?
Tax is complicated; the cycle to work scheme is not. You choose a bike, hire it for an agreed length of time, then wind its value down to a negligible amount. It's like a year-round sale, with interest free credit available.Your employer will review your application and pay for your Cyclescheme package. You will then recieve a eCertificate. You can exchange your eCertificate for your gear in-store or online.
Can I ride this bike legally in the UK?
You can ride an electric bike if you’re 14 or over. Our electric bikes are known as ‘electrically assisted pedal cycles’ (EAPCs). You do not need a licence to ride one and it does not need to be registered, taxed or insured.
Where can I ride this bike?
All Shark Bikes Electric Bikes must meet the EAPC requirements and are classed as a normal pedal bike. This means you can ride it on cycle paths and anywhere else pedal bikes are allowed.
Can I pay in instalments?
We’ve partnered with Klarna to give you a better shopping experience. When you choose Klarna at checkout, you’ll get the option to shop now and pay later for your purchase. This credit option allows you to spread your cost over time. With an instant credit decision, you can complete the purchase with up-front terms and conditions. Automatic payments will be made each month by direct debit and you can also pay off the full amount anytime.
When will I receive my items?
We aim to deliver your orders within 3-5 working days from the date of purchase. Free to collect. Delivery to mainland UK and Europe Mon-Fri delivery. Your bike will require minimum effort to put together on arrival when delivered by a courier. For collections, your bike can be pre-assembled free of charge Detailed and easy to follow instructions are provided. Assembly requires no technical knowledge.