RS8 Carbon Aero Road Bike (Shimano R8170 Di2)
RS8 Carbon Aero Road Bike (Shimano R8170 Di2)
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RS8 Carbon Aero Road Bike (Shimano R8170 Di2) — Flagship carbon aero frame with electronic 24-speed groupset. Built for riders who want road bike.
Why riders choose this bike
- Ready to ride, minor assembly: ships 95% assembled with tools, pedals and a pre-tuned drivetrain.
- Carbon or aero-alloy frame engineered for real-world roads, gravel and long days in the saddle.
- Hydraulic disc brakes for consistent stopping power in rain, on descents and with loaded bags.
- UCI-approved frameset — legal for sanctioned racing, not just club rides.
- Ordered direct from the factory: no dealer margin, no middlemen.
Specifications
| Frame | T1100 carbon fibre, aero tube shapes, internal routing |
|---|---|
| Fork | Full carbon, tapered steerer |
| Groupset | Shimano 105 R8170 Di2, 24-speed electronic |
| Brakes | Hydraulic disc, 160/140 mm rotors |
| Wheelset | 50 mm deep-section carbon, 700C |
| Weight | approx. 7.9 kg |
Geometry & sizing
Enter your height in the size adviser on this page, or use the chart below.
| Frame | Size | Rider height | Rider height (ft) |
|---|---|---|---|
| 44 - 45 cm | XS | 152 - 164 cm | 5'0" - 5'5" |
| 47 - 48 cm | S | 160 - 172 cm | 5'3" - 5'8" |
| 49 - 51 cm | M | 168 - 180 cm | 5'6" - 5'11" |
| 52 - 54 cm | L | 176 - 187 cm | 5'9" - 6'2" |
| 56 - 57 cm | XL | 184 - 194 cm | 6'0" - 6'4" |
What's in the box
Bike (95% assembled), pedals, assembly tools, reflectors, owner's manual. Front wheel, handlebar and seatpost are fitted but may need final alignment — a 10-minute job for any bike shop or home mechanic.
Shipping & returns
Free tracked shipping to the US, UK and EU. Dispatch within 18–26 days. Every frame is inspected and every bike tuned before it is packed. 12-month frame warranty. 30-day returns on unused bikes in original packaging.
Available colours: Matte Black