Shimano 105 Di2 R7100 12-Speed Chainset 50/34 172.5mm in Black FC-R7100
The Shimano 105 Di2 R7100 12-Speed Chainset utilise a hollow design that minimises flex and keeps the weight low.
Key Features:
- The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer
- HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter
- Can be used with Shimano external or press-fit bottom brackets
- The system allows for easier installation, adjustment, and maintenance
- Lightweight anodised aluminium chainrings for smooth and precise shifting
Product Information
Product Information
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Shipping & Returns

Shimano 105 Di2 R7100 12-Speed Chainset 50/34 172.5mm in Black FC-R7100
Shimano 105 Di2 R7100 12-Speed Chainset 50/34 172.5mm in Black FC-R7100
The Shimano 105 Di2 R7100 12-Speed Chainset utilise a hollow design that minimises flex and keeps the weight low.
Key Features:
- The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer
- HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter
- Can be used with Shimano external or press-fit bottom brackets
- The system allows for easier installation, adjustment, and maintenance
- Lightweight anodised aluminium chainrings for smooth and precise shifting
Original: $231.31
-65%$231.31
$80.96Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano 105 Di2 R7100 12-Speed Chainset utilise a hollow design that minimises flex and keeps the weight low.
Key Features:
- The chainring teeth have been developed to work in conjunction with Hyperglide&plus 12-speed chains for increased contact to provide greater efficiency and improved power transfer
- HollowTech II allows the bottom bracket bearings to be spaced wider apart, enabling the use of larger bearings and an increased axle diameter
- Can be used with Shimano external or press-fit bottom brackets
- The system allows for easier installation, adjustment, and maintenance
- Lightweight anodised aluminium chainrings for smooth and precise shifting











