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Orbea OPTIMA E50 e-Bike

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The Orbea Optima E50 step-through e-bike is a lovely discreet and lightweight model that consistently makes the list of 'top great value commuting e-bikes'. At just 16kg, the lightest of any step-through commuter, it features the 'Hidden Power' rear drive system that provides plenty of assistance when needed.

It is so beautifully designed it is difficult to tell it is an e-bike. Its low step-through frame and 8-speed gearing makes it easy to ride and it also comes with all the extras required for every day riding such as integrated lights, mudguards and rear carry rack. Beautiful to look at and effortless and easy to ride.

The Optima E50 e-bike also comes with all the practical extra accessories required for everyday commuting and riding. A rear rack allows you to carry a basket or pannier bags, front and rear lights are powered by a dynamo hub to save battery, mudguards and a chainguard keep you and your cargo clean and the front hub also has a safety lock for peace of mind. Excellent value for those who love a touch of class and sophistication in a very lightweight urban e-bike package.


Free Delivery on all orders over $99 (excl. Super73). Orders under $99, a flat rate delivery charge of $8.50 applies.

All orders are dispatched with 24 business hours from our Gold Coast Showroom. 

Delivery times will vary from 2-5 business days for metro areas and 7-14 business days for rural and remote areas.

Read more: Shipping Information.

Returns & Refunds

Crooze is committed to 100% customer satisfaction, our 30-day returns policy is simple and You are always welcome to return any unused merchandise in its original condition within 30 days from purchase for an exchange, credit, or a full refund (shipping and Merchant fees excluded).

All you need to do is return your items to us, in original condition, for an exchange, store credit or refund.

Read more: Returns & Refunds.


Internal Battery


At just 16kg, the lightest of any step-through commuter, it features the 'Hidden Power' rear drive system that provides plenty of assistance when needed.

Internal Battery

The X35 eSystem features a 250W discreet and compact rear hub motor that is drag free when off. A sophisticated sensor system monitors your pedalling effort and adjusts power accordingly. The battery is completely hidden within the frame for a discreet look and for maximum protection.


Rarely do you get an e-bike this stylish, this light and beautiful to ride at this price. The Orbea Optima E50 e-bike is made in Spain and has very sophisticated design and engineering to create a lovely looking and streamlined e-bike. Its low step-through frame combined with 8-speed gears and disc brakes is easy to ride and provides versatility for every day urban riding, and you will enjoy the nimbleness and stability offered by great design and build quality.


Frame Orbea Optima Hydroformed Alloy, Ebikemotion X35 internal batteryFork Optima 400mm Alloy Post mount
Crankset Orbea Alloy 42tRear Derailler Shimano Tourney TX800
Headset VP-Z104PD 1-1/8" Semi-CartridgeHandlebar Orbea City Riser Alu 640mm
Stem Orbea TDS-D617Shifters Shimano SL-M315
Brakes Shimano TX805 Mechanical DiscCassette Sun Race CSM66 11-34t 8-Speed
Chain KMC X8Wheels Ready GR 29-700 C
Tyres Kenda 1172 700x50cQuick Stand Ursus Power single adjust central
Seatpost Alloy 31.6x400mm Offset 0Saddle Selle Royal Milo Plus DR
Rear Carrier Orbea Optima hidden staysMudguard SKS EDGE Alloy C56R
Front Light Joss Spanninga Kendo StepsRear Light Joss Spanninga Lineo XDS Dinamo
Chainguard Sunon A017Brake Levers Shimano Alivio BL-T4010
Remote Ebikemotion iWoc TRIOFront Wheel Axle Safety Lock
Battery Ebikemotion 36V/6.9A 248Wh ANT+Motor Ebikemotion X35 Plus 25kmh
Charger Ebikemotion X35

*Care is taken when providing product specifications. Occasionally, without notice manufactures may alter product design or specifications .

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