The Shimano Ultegra FC-R8100 is a highly advanced bicycle crankset designed for road cyclists. It offers an optimal balance between stiffness, stability, and weight, making it an ideal choice for performance-oriented riders. The crankset is equipped with Hollowtech II technology, which enables efficient power transfer. With various chainring combinations, including 52-36, 50-34, and 46-36 teeth, it provides flexibility for different riding conditions. The crank arms are made of anodized aluminum, which not only increases durability but also reduces the overall weight of the set. The asymmetrical bolt circle with a diameter of 110 mm enhances performance and optimizes shifting behavior. This crankset is an excellent choice for anyone looking for a high-quality and high-performance component for their road bike.
Number of chainrings | 2 x |
Item number | 21375514 |
Manufacturer | Shimano |
Category | Bike cranks |
Manufacturer no. | IFCR8100AX04 |
Release date | 30.6.2022 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Aluminium |
Bike area of use | Racing bikes |
Number of chainrings | 2 x |
Number of teeth | 52 + 36 |
Model year | 2022 |
Chainring mount | 4-arm |
Crank model | Ultegra FC-R8100 |
Cassette compatibility | 12-speed |
Type of bottom bracket | Hollowtech II |
Bolt circle | 110 mm |
Bolt circle type | Asymetrical Twin |
Chainline | 44.50 mm |
Q factor | 148mm |
Box width | 70 mm |
Country of origin | France |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Shimano Ultegra FC-R8100 2x12 crankset WITHOUT bottom bracket |
Length | 165 mm |
Weight | 711 g |
Length | 26 cm |
Width | 21 cm |
Height | 23 cm |
Weight | 1.32 kg |
Product Safety |
How often does a product of this brand in the «Bike cranks» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
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Source: Galaxus