UCI Approved 7.2kg Aero Carbon Road Bike Shimano Ultegra Di2 R8170 24 Speed
$8,299.00
Expertly designed and finely crafted, the SUNREMO Ultegra Di2 Full Carbon Racing Bike boasts a top-of-the-line Ultegra Di2 groupset and a full carbon frame. With this ultimate combination of technology and performance, experience unmatched speed and precision on the road.
- Weight: About 7.2kg(15.87lb)
- Carbon fiber frame,fork,handlebar,seatpost,wheels
- Shimano ultegra di2 R8170 24 speed
- Aerodynamic frame
- Hydraulic disc brake
- 700*25C IRC Tires
- UCI approved
Spec
| Model | M-FALCOH Ultegra Di2 R13-R8170-24S |
| Weight | About 6.88kg(15.2lb) Varies by size |
| Size | 49cm,52cm,54cm,56cm |
| Color | Black White,Black Blue |
| FRAMESET | |
|---|---|
| Frame | R13,T1000 carbon fiber |
| Fork | R13, T1000 Carbon fiber |
| Seat post | R13 T1000 carbon fiber. 350mm |
| DRIVETRAIN | |
| Rear Derailleur | SHIMANO RD-R8150.12-SPEED.W/TL-EW300, 6th Group |
| 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 |
| Chain | SHIMANO CN-M8100, 108L.12-SPEED |
| WHEELSETS | |
| Wheels | R5,Carbon fiber , 700C*24H,50MM depth |
| Rotors | SHIAMNO SM-RT70 SS 140MM |
| Tires | 700C*25C IRC |
| Hubs | 14G*24H M12*100 ;M12*142 |
| COMPONENTS | |
| Handlebar | Carbon fiber, Integrated 400 mm x 31.8 mm |
| Saddle | Hollow ,PU |
| Pedals | Aluminum ,9/16 universal(free include) |
Geometry

| Parameter | 490(XS) | 520(S) | 540(M) | 560(L) | 580(XL) |
| Recommend Height | 160 – 165cm (5’3″ – 5’5″) | 165 – 175cm (5’5″ – 5’9″) | 175 – 185cm (5’9″ – 6’1″) | 185 – 190cm (6’1″ – 6’3″) | Above 190cm (Above 6’3″) |
| A Seat Tube (mm) | 447 | 458 | 476 | 496 | 517 |
| B Top Tube (mm) | 518 | 531 | 539 | 562 | 577 |
| C BB Drop(mm) | 72 | 72 | 72 | 72 | 72 |
| D Chainstay(mm) | 410 | 410 | 410 | 410 | 410 |
| E Scat Angle (°) | 74.5° | 74° | 74° | 73.5° | 73.5° |
| F Head Angle(°) | 71.75° | 72.5° | 73° | 73.5° | 73.5° |
| G Front Center(mm) | 577.7 | 580 | 584 | 597.4 | 612 |
| H Head Tube Length (mm) | 110 | 115 | 130 | 151 | 178 |
| I Fork Offset(mm) | 50 | 50 | 50 | 50 | 50 |
| J Reach (mm) | 376.3 | 383 | 386 | 398 | 405 |
| K Stack (mm) | 509.3 | 516.6 | 534 | 554.5 | 580.5 |
| L Frok Lenght(mm) | 368 | 368 | 368 | 368 | 368 |
| M Wheelbas (mm) | 977 | 979 | 983.2 | 996.7 | 1011.5 |
| N Standover(mm) | 732 | 739 | 760 | 780 | 803 |
| Size | L, M, S, XL, XS |
|---|---|
| Color | Black Blue, White |
Frequently Asked Questions
1.Do you provide OEM manufacturing services for private brands?
Yes. Sunremo has over 20 years of experience in OEM manufacturing, delivering premium-quality customized bicycle frames for global brands. From material selection to final quality inspection, every step follows strict manufacturing standards to ensure consistency, reliability, and long-term performance.
2.Can you develop a custom frame design exclusively for our brand?
Absolutely. We offer both OEM and ODM solutions. Whether you already have drawings or need full product development from concept, our engineering team supports geometry design, layup optimization, prototyping, testing, and mass production — ensuring your product stands out in both performance and branding.
3.Do you work with small or emerging brands?
Yes. We partner with brands of all sizes, from startups to established international companies. Our flexible production system allows scalable order quantities while maintaining the same quality standards and technical support.
4.What is your minimum order quantity (MOQ)?
MOQ depends on the model and customization level.
Standard models: The standard MOQ is 100 pieces
Full custom ODM projects: discussed based on tooling and development scope
Please contact us for an accurate quotation.
5.Can you provide samples or prototypes before mass production?
Yes. We strongly recommend sample validation before bulk production.
Prototype lead time is usually 20–45 days, depending on complexity and testing requirements.
6.What quality standards and certifications do you follow?
Our frames are manufactured under strict quality management systems.
Products can be tested and certified according to ISO, EN, and UCI standards upon request, ensuring compliance with international safety and performance requirements.
7.What warranty do you offer?
Sunremo provides a 2–5 year structural warranty depending on the frame model and application. Detailed warranty terms are supplied with each project.
8.What payment methods do you accept?
We accept secure and flexible payment methods including T/T, L/C, D/P, D/A, PayPal, and bank transfer.
9.How long is production and delivery time?
Production time depends on order volume and customization level:
10.Why choose Sunremo as your manufacturing partner?
✅ Direct factory with stable production capacity
✅ Advanced carbon fiber manufacturing expertise
✅ Strict QC and traceability system
✅ Flexible OEM/ODM cooperation model
✅ Competitive pricing with premium quality
✅ Professional international communication support






























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