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 |
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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
SPECIFICATIONS:
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
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Frame | R08,T800 carbon fiber |
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Fork | R08, T800 Carbon fiber |
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Seat post | R08 T800 carbon fiber. 350mm |
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Headset | JY,Bearing |
DRIVETRAIN
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Rear Derailleur | SHIMANO RD-R8150.12-SPEED.W/TL-EW300 |
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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 | |
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Shifters | SHIMANO ST-R8170 |
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Brakes | SHIMANO BR-R8170,hydraulic disc brake |
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Chain | SHIMANO CN-M8100, 108L.12-SPEED |
WHEELSETS
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Wheels | Carbon fiber , 700C*24H,50MM depth |
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Rotors | PRO 140MM |
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Tires | 700C*25C Ultra Sport III |
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Hubs |
SOLON, 14G*24H M12*100 ;M12*142 |
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Handlebar | Carbon fiber, Integrated 420 mm x 31.8 mm |
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Stem | Aluminum, 31.8 mm x 100mm |
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Saddle | Hollow ,PU |
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Pedal | 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 |
Bikes ship from
Locations:
- Shipping from the US warehouse can only be sent to the US (Except Hawaii, and Puerto Rico).
- Shipped from Chinese factory, can be shipped to the world
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 6 - 10 working days | SF/UPS/DHL/FEDEX air express | Prices include tax |
Canada (CA) | Free | About 6 - 15 working days | SF/UPS/DHL/FEDEX/TNT,EMS air express | Customer pay |
Mexico | Free | About 10 - 15 working days | DHL/TNT/FEDEX/UPS air express | Free |
EU Countries | Free | About 12 - 18 working days | DPD/UPS/DHL air express | Free |
Australia (AU) | Free | About 15 - 25 working days | EMS/Zoom2 Dedicated logistics | Free |
UK | Free | About 12 - 18 working days | DPD/Royal Mail air express | Free |
South America | $300 | About 20 - 30 working days | DHL/UPS/FedEx | Buyer pays |
Asia | Free | About 6 - 12 working days | SF/EMS, Dedicated logistics | Free |
Africa | $250 | About 20 - 35 working days | Dedicated logistics | Buyer pays |
Bikes Shipped from US Warehouse
Country/Region | Shipping Fee | Shipping Time | Shipping Method | Tax Liability |
---|---|---|---|---|
USA (Except Hawaii and Puerto Rico) | Free | About 3 - 5 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