SHIMANO 105DI2R7170 Mini Groupset Road Cycling R7100 2X12-SPEED
( Brand: Shimano ), ( Manufacturer Part Number: 105DI2R7170 ), ( Compatible Brand: For Shimano ), ( Color: Black ), ( Compatible Bike Type: Road Bike ), ( Material: Aluminum Alloy ), ( Country/region Of Manufacture: Japan ), ( Part Type: Build Kit/gruppo )
Review SHIMANO 105 Di2 Mini Groupset 2x12-speed Road Cycling
Shimano 105 Di2 R7100 Mini Groupset 2x12-Speed Road Cycling Component Set
Experience the seamless integration of technology and performance with the Shimano 105 Di2 R7100 Mini Groupset, a 2x12-speed road cycling component set that redefines the boundaries of smooth and efficient shifting.
At the heart of this groupset lies the Di2 electronic shifting system, offering lightning-fast responses and precise gear changes, even under high pedaling loads. The R7100 series, an upgrade from the previous R7000, brings enhanced functionality and refined aesthetics to the table.
The front derailleur (FD-R7100) boasts a sleek design and improved cage rigidity for precise chain management, ensuring seamless shifts between the 50/34t crankset (FC-R7100). The rear derailleur (RD-R7100) features a wider range capacity to accommodate the 11-30t cassette (CS-R7100), offering an expansive gear range suitable for various terrains and riding styles.
The shifters (ST-R7100) have been meticulously designed for comfort and control, with a more ergonomic hood shape and improved tactile feedback. The wireless connectivity allows for easy installation and hassle-free maintenance.
The chain (CN-HG701-12) is optimized for the 12-speed system, ensuring efficient power transfer and minimal chain wear. Completing the groupset is the hydraulic disc brake system (BR-R7100), offering powerful and consistent braking performance, ensuring safety and control in all conditions.
In summary, the Shimano 105 Di2 R7100 Mini Groupset is a state-of-the-art component set that combines the reliability of Shimano engineering with the sophistication of electronic shifting. It offers a wide gear range, precise shifting, and powerful braking, making it an ideal choice for discerning road cyclists seeking a high-performance upgrade.
**Pros of Shimano 105 Di2 R7100 Mini Groupset (12-speed, 2x):**1. **Improved Shifting Performance:** The Di2 (Digital Integrated Intelligence) system offers fast and precise shifting, reducing the likelihood of chain drops and ensuring smooth gear transitions.
2. **Compact Design:** The mini groupset is designed for road bikes with compact cranksets, offering a wider gear range and easier climbing.
3. **Reliability:** Shimano is known for its durability and robustness, which means the 105 Di2 groupset should provide consistent performance over time.
4. **Ease of Use:** The wireless electronic shifting system is easy to set up and maintain, and the battery can be charged without removing it from the bike.
5. **Cost-Effective:** Compared to higher-end Shimano groupsets, the 105 Di2 offers a high-performance option at a more affordable price point.
**Cons of Shimano 105 Di2 R7100 Mini Groupset (12-speed, 2x):**1. **Weight:** The Di2 system is heavier than mechanical groupsets due to the additional components, such as the battery and wiring.
2. **Maintenance:** While the Di2 system is easy to use, it may require more maintenance, such as battery replacement, compared to mechanical groupsets.
3. **Initial Cost:** Although it's more affordable than higher-end Shimano groupsets, the 105 Di2 groupset still represents a significant investment for some cyclists.
4. **Limited Customization:** The Di2 system offers less customization compared to mechanical groupsets, as the shifting patterns are pre-set and cannot be easily adjusted.
**Conclusion:**The Shimano 105 Di2 R7100 Mini Groupset is an excellent choice for cyclists who prioritize performance, ease of use, and a wide gear range. Its fast and precise shifting, compact design, and reliability make it an attractive option for both casual and serious riders. However, its weight, maintenance requirements, initial cost, and limited customization options are factors to consider before making a purchase.
**Recommendation:**If you are looking for a high-performance, electronic groupset that offers a wide gear range and easy shifting, and you are willing to accept the added weight and potential maintenance requirements, the Shimano 105 Di2 R7100 Mini Groupset is a strong recommendation. However, if you are on a tight budget, prefer a mechanical groupset, or prioritize weight savings, you may want to consider other options.
Details:
Everything is in excellent condition. Plus two e tube wires for a 56 cm frame. This was on a bike that had two rides of about 20 miles, so theres less than 40 the entire kit. The chain is about 114 links so it may be too short, but I ll throw in anyway.
I got a really good deal on Duran ace so decided to swap this stuff out. The cassette is 11 34.
part #: 105di2r7170 prices
- $130.99-$1359.96
specifications ribicycl:
- brand: Shimano
- mpn: 105di2r7170
- compatible brand: For Shimano
- color: Black
- compatible bike type: Road Bike
- material: Aluminum Alloy
- country/region of manufacture: Japan
- part type: Build Kit/gruppo
general ribicycl:
- condition: Used
- Cycling > Bicycle Components Parts > Build Kits Gruppos
payments ribicycl:
- credit card: Diners-club
- other
- wallet: Paypal
returns ribicycl:
- policy: No Returns
seller ribicycl:
- city: Phoenix, Arizona
- # reviews: 125
- rating: 100.0%
shipping ribicycl:
- class: Standard
- cost: $8.98
- type: Calculated
- carrier: USPS
- service: USPS Ground Advantage
- transit: 6-13 Days
offer ribicycl:
- started: September 5, 2025
- options: Ship-to-home
- quantity: 1
- availability: In Stock
- sold: 0
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