Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 47% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
Orbea Gain D50 Electric Road Bike
Experience the myriad facets of joy as rider and bike merge seamlessly, propelling you into a realm where every breath is deep and every heartbeat syncs with the rhythm of your ride. It's not just about speed or distance; it's about amplifying the fun with each pedal stroke. The Orbea Gain Hydro 6061 Hydroform Aluminum frame ensures agility and safety with ICR cable routing and a forged BB, while the Mahle motor hub X35 Plus propels you effortlessly forward. Shimano Claris components guarantee precision and reliability in every gear change, while the OC Road Performance cockpit enhances control and comfort. With the Shimano BR-RS305 Mechanical Disc brakes providing steadfast stopping power, and Pirelli P7™ Sport tires gripping the road, each journey becomes an exhilarating exploration of pure joy.
Technical Specification
| Frame | Orbea Gain Hydro 6061 Hydroform Aluminum 2021, ICR cable routing, Forged BB, safety screw, 135x9 QR, Flat Mount disc mount, 700x40 maximun tyre, 1" 1/2 semiintegrated head set, 41x86,5 Pressfit botton bracket. |
| Fork | Gain Hydro carbon fork, full carbon, 1-1/8" - 1.5" tappered head tube compatible, 700x40 maximun tyre, flat mount disc mount, Thru axle 12x100mm |
| Headset | Acros Alloy 1-1/2" Internal Cable Routing |
| Battery | Mahle 36V/6.9A 248Wh ANT+ |
| Range Extender | N/A |
| Motor | Mahle motor hub X35 Plus 25kmh |
| Display | Mahle Pulsar One monochrome ANT+ LEV |
| Charger | Mahle X35 |
| Remote | Mahle iWoc ONE |
| Crankset | Shimano Claris R2000 34x50t |
| Shifters | Shimano Claris ST-R2000 |
| Cassette | Shimano HG50 11-32t 8-Speed |
| Rear Derailleur | Shimano Claris RD-R2000-GS |
| Front Derailleur | Shimano Claris FD-R2000-F |
| Chain | KMC X8 |
| Handlebar | OC Road Performance RP31, Reach 80, Drop 125 |
| Stem | OC Road Performance RP21, -6º |
| Brakes | Shimano BR-RS305 Mechanical Disc |
| Brakes Configuration | |
| Wheels | Alloy, Tubeless, 700c, 21c, 32H |
| Tyres | Pirelli P7™ Sport 700x32c |
| Front Wheel Axle | Orbea Thru Axle 12x100mm M12x2 P1 Hollow |
| Seatpost | Alloy, 27.2mm, Setback 0, for integrated light |
| Saddle | Fizik Aliante R5 |
| Front Light | Front position light, on display holder, COB Led, On/Off, 60 Lumen, ECE50. |
| Rear Light | Lezyne FENDER STVZO seatpost mounting 11 lumens |
| Handlebar Tape | Orbea Eva |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Orbea Gain D50 Electric Road Bike Sizing
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