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 Terra M20 Team Gravel Bike
Terra, meticulously crafted specifically for gravel riding, stands apart from repurposed road bikes or slimmed-down mountain bikes. It beckons adventurers to enhance their road experiences, explore unfamiliar dirt trails, and extend their journeys overnight. With its Orbea Terra carbon OMR Disc frame, Shimano GRX RX820 drivetrain, and Shimano RX820 hydraulic disc brakes, Terra ensures both performance and comfort. The bike's versatility is further underscored by features like the OC Gravel GR31 handlebar, Vittoria Terreno Dry CX-Gravel G2.0 TNT tires, and ample storage options. Whether chasing new horizons or embracing the thrill of the unknown, Terra is poised to accompany riders on their exploration of the wide world that awaits.
Technical Specification
| Frame | Orbea Terra carbon OMR Disc, monocoque construction, HS 1,5", PF30, powermeter compatible, Thru Axle 12x142mm rear, thread M12x2 P1, Internal Cable Routing, LOCKR service box |
| Fork | Orbea Terra ICR, full carbon, 1-1/8" - 1,5" tappered head tube compatible, Thru axle 12x100mm, thread M12x2 P1 |
| Headset | FSA 1-1/2" Integrated Aluminium Cup |
| Crankset | Shimano GRX RX820 31x48t |
| Shifters | Shimano GRX RX820 |
| Cassette | Shimano 105 R7100 11-34t 12-Speed |
| Rear Derailleur | Shimano GRX RX820 |
| Front Derailleur | Shimano GRX RX820 |
| Chain | Shimano M7100 |
| Handlebar | OC Gravel GR31, Reach 70, Drop 110 |
| Stem | OC Road Performance RP10, -8º |
| Brakes | Shimano RX820 Hydraulic disc |
| Wheels | Alloy, Tubeless, 700c, 21c |
| Tyres | Vittoria Terreno Dry CX-Gravel G2.0 TNT 700x38c |
| Front Wheel Axle | Orbea Thru Axle 12x100mm M12x2 P1 Solid |
| Rear Wheel Axle | Orbea Thru Axle 12x142mm M12x2 P1 Solid inner threaded |
| Seatpost | OC Performance XP10 Carbon, 27.2mm, Setback 0 |
| Saddle | Prologo Akero AGX STN size 155mm |
| Handlebar Tape | Orbea Anti-Slippery/Shock Proof |
| Storage | Accessories Containers |
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 Terra M20 Team Gravel Bike Sizing
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