Shimano 105 R7100 Di2 12-Speed Groupset

9.0
Expert Rating
3 Reviews
N/A
User Rating
0 Ratings Add Rating
Shifting into savings with sleek design and reliable performance, a heavyweight in value for your cycling adventures!

Best Suitable For:

The Shimano 105 R7100 Di2 12-Speed Groupset offers commendable shifting precision, competitive value, and durability, an attractive choice for both novice and budget-conscious riders.

MSRP : $3,200.00

Price Comparison:

Category Performance Ratings:

Shifting
9.0
Weight
9.2
Value
9.2
Design
8.7
Durability
8.5
Setup and Adjustment
9.5
Shifting
0.0
Weight
0.0
Value
0.0
Design
0.0
Durability
0.0
Setup and Adjustment
0.0

Expert Reviews of the Shimano 105 R7100 Di2 12-Speed Groupset:

Expert Rating: 9.0 ( 3 Reviews )

10 - Amazing
0
9 - Great
2
8 - Good
1
7 - Average
0
6 - Subpar
0
5 - Poor
0

9.1

Cycling Tom

Dec 11, 2023

The Shimano 105 R7100 Di2 12-Speed Groupset presents itself as an affordable yet robust option that doesn't compromise significantly on performance compared to higher-priced models, delivering solid shifting and durability suitable for various cycling needs.

8.8

Jourdain Coleman

Dec 11, 2023

The Shimano 105 Di2 Groupset presents itself as an advanced electronic system within the 105 lineup, offering precise shifting and a contemporary design. However, its higher cost and susceptibility of key components to damage could impact its overall value proposition for some cyclists.

9.1

Cycling Weekly

Dec 11, 2023

The Shimano 105 R7100 Di2 12-Speed Groupset brings affordability and several features from its premium siblings but sacrifices some cutting-edge technology, making it a formidable option but not without compromises, especially compared to its closest competitor, SRAM Rival.

User Reviews of the Shimano 105 R7100 Di2 12-Speed Groupset:

User Rating: N/A ( 0 Reviews )

Add Your Reviewg

Seeking a comprehensive overview of the Shimano 105 R7100 Di2 12-Speed Groupset? You’re in the right place! I’ve meticulously gathered insights from three expert-led YouTube videos to give you a detailed and accessible breakdown.

Shifting
The Shimano 105 R7100 Di2 12-Speed Groupset is renowned for its impressive shifting capabilities, rivaling higher-end groupsets like Ultegra or Dura-Ace. It’s not just about changing gears; it’s about the experience. The system is highly responsive and can be finely tuned via the e-tube app to suit your specific cycling style. It features semi and full-synchronization modes, which make gear changes smoother and more intuitive, reducing abrupt gear ratio shifts. However, some users have noted that the tactile feedback during gear shifting could be less pronounced due to the rear cassette’s construction.

Weight
The weight of a groupset can significantly impact a bike’s handling and overall feel. The Shimano 105 R7100 Di2 12-Speed Groupset tips the scales at approximately 2562 grams. This is somewhat heavier than its siblings, Ultegra (2349 grams) and Dura-Ace (2058 grams). The extra weight is particularly evident in the front derailleur and cranks. Despite this, it remains competitive in its category, especially when compared to electronic groupsets from other brands like SRAM Rival, which it outperforms in terms of weight.

Value
When it comes to pricing, the Shimano 105 R7100 Di2 12-Speed Groupset stands out for its affordability. Priced around $3200, it offers exceptional value, especially when you consider the performance capabilities it shares with the more expensive Ultegra ($4300) and Dura-Ace ($6749) groupsets. In the UK market, it’s priced at approximately £1700, a substantial investment, especially considering the lack of backward compatibility with older 11-speed components. This might necessitate a complete bike upgrade for some cyclists, but the aesthetic and performance enhancements it offers can justify the investment.

Design
The Shimano 105 R7100 Di2 12-Speed Groupset design echoes the aesthetic of higher-tier Shimano groupsets, characterized by a sleek, modern look and improved ergonomics. The integrated wiring and rubberized hoods offer a premium feel. However, it’s worth noting the slightly bulkier front derailleur, a small compromise for an otherwise elegant design. The overall design maintains the lineage of the previous 105 components, though it doesn’t introduce significant aesthetic or structural changes.

Durability
In terms of durability and ride quality, the 105 Di2 Groupset scores impressively. It’s a robust, budget-friendly option that doesn’t compromise on quality, making it suitable for both racing and everyday cycling. The rear derailleur, despite being the system’s brain, raises some durability concerns, which could lead to expensive repairs if damaged. Furthermore, while the groupset maintains reliable braking performance, it lacks the new Servo Wave technology found in higher-end models, resulting in slightly reduced braking modulation and power.

Setup and Adjustment
The 105 Di2 Groupset is designed with user-friendliness in mind. Its setup is a harmonious blend of wireless and semi-wireless components, allowing for a relatively straightforward installation process. The e-tube app facilitates easy tuning, although personal preferences might lead some cyclists to upgrade specific components like rotors or cranks. The wiring setup ensures an integrated look with minimal visible cables, though additional hoses are required for the lever-to-caliper connection, a common feature in high-end road groupsets.

Overall Notes
The Shimano 105 R7100 Di2 12-Speed Groupset is an exceptional choice for cyclists seeking an affordable yet high-performance option. It delivers reliable shifting, durability, and several high-end features. While it does forgo some of the latest technology seen in its more expensive counterparts, it remains a formidable option, particularly when compared to competitors like the SRAM Rival. Its combination of performance, design, and value makes it a highly recommended choice for both amateur and seasoned cyclists.

At Cyclists Authority, we have diligently evaluated and compiled an extensive list of the Best Bike Groupsets. Tailored to suit a range of cycling styles and preferences, whether it be road racing, mountain biking, or leisurely rides, our list serves as a versatile guide. If you’re contemplating an upgrade to your existing setup or embarking on building a new bike, our carefully curated list at Cyclists Authority is an essential tool. It assists in identifying the ideal groupset that perfectly matches your specific cycling requirements and aspirations.

Join the community and contribute a review of the Shimano 105 R7100 Di2 12-Speed Groupset to share your experience. Your insights will be invaluable to fellow cycling enthusiasts!

John