ByShimano
105 R7100 Crankset (FC-R7100)
Shimano 105 HOLLOWTECH II 2x12-speed crankset with asymmetric 4-arm spider design, optimized stiffness and rotational performance.
$225MSRP
Drivetrain · cranksets
Image pending
SKU FC-R7100Typecranksets
Disciplineroad
Speeds12
Variants1010 sizes or options
Weight754 gManufacturer claimed
01 / About
The 105 R7100 Crankset (FC-R7100).
Shimano's take on drivetrain.
Shimano 105 HOLLOWTECH II 2x12-speed crankset with asymmetric 4-arm spider design, optimized stiffness and rotational performance.
02 / Specifications
105 R7100 Crankset (FC-R7100) spec sheet.
Everything Shimano publishes for the 105 R7100 Crankset (FC-R7100).
01Overview
5 fields
Type
cranksets
Discipline
road
Brand
ShimanoExternal
SKU
FC-R7100Shimano part number
Product URL
02Drivetrain
7 fields
Speeds
12
Actuation
electronic
Subcategory
—
Power meter
—
Power meter type
—
Model line
105
Generation
R7100
03Pricing & availability
3 fields
Price
$225USD · MSRP
Availability
—
Weight
754 gManufacturer claimed
04Additional specs
4 fields
Spider Bcd
110mm asymmetric
Bb Interface
HOLLOWTECH II
Chainring Options
50-34T, 52-36T
Crank Lengths Mm
160, 165, 170, 172.5, 175
03 / Variants
10 variants available.
Sizes, colors, and configurations published by the brand.
Total variants10Indexed in GearWise
Crank length (mm)160–175 mm5 distinct values
| # | Size | Chainring sizes | Crank length (mm) |
|---|---|---|---|
| 01 | 50-34T / 160mm | 50-34T | 160mm |
| 02 | 50-34T / 165mm | 50-34T | 165mm |
| 03 | 50-34T / 170mm | 50-34T | 170mm |
| 04 | 50-34T / 172.5mm | 50-34T | 172.5mm |
| 05 | 50-34T / 175mm | 50-34T | 175mm |
| 06 | 52-36T / 160mm | 52-36T | 160mm |
| 07 | 52-36T / 165mm | 52-36T | 165mm |
| 08 | 52-36T / 170mm | 52-36T | 170mm |
| 09 | 52-36T / 172.5mm | 52-36T | 172.5mm |
| 10 | 52-36T / 175mm | 52-36T | 175mm |
04 / Reviews
From the cycling press.
6 reviews from 5 sources.
01neweracycle.comShimano 105 R7100 12 Speed CranksetMay 202502stinnerframeworks.comShimano 105 R7100 CranksetJun 202403Road.ccShimano 105 R7100 Mechanical 12-Speed Groupset - Cycling News | Bike Reviews | road.ccMar 202404BikeRadarShimano unveils 105 R7100 mechanical – a 12-speed road groupset for less than £1,000 | BikeRadarAug 202305Road.ccShimano 105 R7100 Di2 Groupset - Cycling News | Bike Reviews | road.ccAug 202206bikeman.comBikeman: Shimano 105 FC-R7100 Crankset - 170mm, 12-Speed, 52/36t, 110 Asymmetric BCD, Hollowtech II Spindle Interface, Black—