Aurora R8 Ultegra Di2 Full Carbon Road Bike 24S

| Parameter | 440(XS) | 470(S) | 510(M) | 540(L) | 560(XL) |
|---|---|---|---|---|---|
| Recommend Height | 155 - 160cm (5‘1’‘ - 5’3’‘) | 160 - 170cm (5‘3’‘ - 5’7’‘) | 170 - 178cm (5‘7’‘ - 5’10’‘) | 178 - 185cm (5‘10’‘ - 6’1’‘) | 185 - 199cm (6‘1’‘ - 6’6’‘) |
| A Seat Tube (mm) | 443.3 | 471.5 | 511.5 | 541.5 | 562 |
| B Top Tube (mm) | 505 | 520 | 535 | 550 | 559 |
| C BB Drop(mm) | 70 | 70 | 70 | 70 | 70 |
| D Chainstay(mm) | 410 | 410 | 410 | 410 | 410 |
| E Scat Angle (°) | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| F Head Angle(°) | 71.2° | 71.2° | 71.4° | 72° | 72° |
| G Front Center(mm) | 555.8 | 570.3 | 585.5 | 594.5 | 604 |
| H Head Tube Length (mm) | 95 | 97.5 | 122.5 | 144.5 | 164.5 |
| I Fork Offset(mm) | 45 | 45 | 45 | 45 | 45 |
| J Reach (mm) | 358.4 | 370 | 378 | 387 | 390.3 |
| K Stack (mm) | 509.3 | 516.6 | 534 | 554.5 | 580.5 |
| L Frok Lenght(mm) | 373 | 373 | 373 | 373 | 373 |
| M Wheelbas (mm) | 966.6 | 969.9 | 984.8 | 994.3 | 1004 |
| N Standover(mm) | 734 | 753 | 787 | 807 | 826 |
Notice:The recommended size is for reference only. Please determine the size that suits you based on the frame geometry.
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The Aurora R8 Ultegra Di2 is a full carbon road bike equipped with the high-performance Shimano Ultegra Di2 groupset. Experience a smooth, precise ride with this expertly crafted bike, perfect for both recreational and competitive cyclists.
- Weight: About 8.8kg(19.4lb)
- Carbon fiber frame,fork,handlebar,seatpost,wheels
- Aerodynamic frame
- Shimano Ultegra Di2 Groupset 24Speed
- Hydraulic disc brake
- 700*25C Ultra Sport III tires
- UCI approved
Model:AURORA R8 Di2 R08-R8170-24S
Weight:About 8.8kg(19.4lb) Varies by size
Frame size:47cm,51cm,54cm,56cm
Color:Black,White
FRAMESET
Frame:R08,T800 carbon fiber
Fork:R08, T800 Carbon fiber
Seat post:R08 T800 carbon fiber. 350mm
DRIVETRAIN
Rear Derailleur:SHIMANO RD-R8150.12-SPEED.W/TL-EW300
Front Derailleur:SHIMANO FD-R8150.12-SPEED. CS-ANGLE:61-66.GEAR:50-54T,CL:43.5MM
Crankset:SHIMANO FC-R8100.12-SPEED. 2. 170MM, 50-34T
Cassette:SHIMANO CS-R8101.12-SPEED, 11-12-13-14-15-16-17-19-21-24-27-30T
Shifters:SHIMANO ST-R8170
Brakes:SHIMANO BR-R8170,hydraulic disc brake
Chain:SHIMANO CN-M8100, 108L.12-SPEED
WHEELSETS
Wheels:Carbon fiber, 700C*24H,50MM depth
Rotors:PRO 140MM
Tires:700C*25C Ultra Sport III
Hubs:SOLON, 14G*24H M12*100 ;M12*142
COMPONENTS
Handlebar: Carbon fiber, Integrated 420 mm * 31.8 mm*100mm
Saddle:Hollow,PU
Pedals:Aluminum,9/16 universal(free include)
The standard brake is set to control the front brake with the left hand and the rear brake with the right hand, please let us know if you want to change it.

| Parameter | 440(XS) | 470(S) | 510(M) | 540(L) | 560(XL) |
|---|---|---|---|---|---|
| Recommend Height | 155 - 160cm (5‘1’‘ - 5’3’‘) | 160 - 170cm (5‘3’‘ - 5’7’‘) | 170 - 178cm (5‘7’‘ - 5’10’‘) | 178 - 185cm (5‘10’‘ - 6’1’‘) | 185 - 199cm (6‘1’‘ - 6’6’‘) |
| A Seat Tube (mm) | 443.3 | 471.5 | 511.5 | 541.5 | 562 |
| B Top Tube (mm) | 505 | 520 | 535 | 550 | 559 |
| C BB Drop(mm) | 70 | 70 | 70 | 70 | 70 |
| D Chainstay(mm) | 410 | 410 | 410 | 410 | 410 |
| E Scat Angle (°) | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| F Head Angle(°) | 71.2° | 71.2° | 71.4° | 72° | 72° |
| G Front Center(mm) | 555.8 | 570.3 | 585.5 | 594.5 | 604 |
| H Head Tube Length (mm) | 95 | 97.5 | 122.5 | 144.5 | 164.5 |
| I Fork Offset(mm) | 45 | 45 | 45 | 45 | 45 |
| J Reach (mm) | 358.4 | 370 | 378 | 387 | 390.3 |
| K Stack (mm) | 509.3 | 516.6 | 534 | 554.5 | 580.5 |
| L Frok Lenght(mm) | 373 | 373 | 373 | 373 | 373 |
| M Wheelbas (mm) | 966.6 | 969.9 | 984.8 | 994.3 | 1004 |
| N Standover(mm) | 734 | 753 | 787 | 807 | 826 |
Notice:The recommended size is for reference only. Please determine the size that suits you based on the frame geometry.
Bikes ship from
Locations:
- Shipping from the US warehouse can only be sent to the US (Except Hawaii, and Puerto Rico,Alaska).
- Shipped from a Chinese factory, can be shipped to worldwide
Shipping Time & Shipping Way & Shipping fee
Bikes Shipped from Chinese Factory
Notice: After we received your order. It usually takes 3- 5 working days for production, assembly, debug, packing, and sent out (Some new models may take 5- 8 working days)
| Country | Shipping Fee | Shipping Time | Shipping Method | Tax Liability |
|---|---|---|---|---|
| USA | Free | About 12- 15 working days | SF/UPS/DHL/FEDEX air express | Prices include tax |
| Switzerland, Romania, Chile,Norway | Free | About 10-15 days | DPD | Buyer pay |
| Mexico | Free | About 10 - 15 working days | DHL/TNT/FEDEX/UPS air express | Buyer pay |
| EU Countries | Free | About 12 - 18 working days | DPD/UPS/DHL air express | Free |
| Australia (AU) | Free | About 8- 10 working days | EMS/Zoom2 Dedicated logistics | Buyer pay |
| UK | Free | About 12 - 18 working days | DPD/Royal Mail air express | Buyer pay |
| South America | $300 | About 20 - 30 working days | DHL/UPS/FedEx | Buyer pay |
| Asia | Free | About 6 - 12 working days | SF/EMS, Dedicated logistics | Free |
| Africa | $250 | About 20 - 35 working days | Dedicated logistics | Buyer pay |
Bikes Shipped from US Warehouse
| Country/Region | Shipping Fee | Shipping Time | Shipping Method | Tax Liability |
|---|---|---|---|---|
| USA (Except Hawaii and Puerto Rico) | Free | About 3 - 7 working days | Fedex | Free |
Note: The above shipping time is only in accordance with the previous shipping records to set; if encountered force majeure factors may lead to shipping delays, please be informed that