ByShimano
Dura-Ace Bottom Bracket (BB-R9100)
Shimano Dura-Ace threaded bottom bracket for HOLLOWTECH II cranksets, 68/70mm shell width, external bearing design with advanced seal construction.
$52MSRP · USD
Drivetrain · Bottom Brackets
Image pending
SKU BB-R9100TypeBottom Brackets
Disciplineroad
Speeds12
Weight65 gManufacturer claimed
01 / About
The Dura-Ace Bottom Bracket (BB-R9100).
Shimano's take on drivetrain.
Shimano Dura-Ace threaded bottom bracket for HOLLOWTECH II cranksets, 68/70mm shell width, external bearing design with advanced seal construction.
02 / Specifications
Dura-Ace Bottom Bracket (BB-R9100) spec sheet.
Everything Shimano publishes for the Dura-Ace Bottom Bracket (BB-R9100).
01Overview
5 fields
Type
Bottom Brackets
Discipline
road
Brand
ShimanoExternal
SKU
BB-R9100Shimano part number
Product URL
02Drivetrain
7 fields
Speeds
12
Actuation
electronic
Subcategory
—
Power meter
—
Power meter type
—
Model line
Dura-Ace
Generation
R9200
03Pricing & availability
3 fields
Price
$52USD · MSRP
Availability
—
Weight
65 gManufacturer claimed
04Additional specs
5 fields
Shell Width
68/70mm
Type
threaded BSA
Bearing
external
Axle Diameter
24mm
Interface
HOLLOWTECH II