Derailleur Hanger For BMC Dropout 57 / 301091 – Shimano Direct-Mount for Teammachine SLR & ALR Frames
Derailleur Hanger For BMC Dropout 57 / 301091 – Shimano Direct-Mount for Teammachine SLR & ALR Frames
Product Overview
CNC-machined BMC rear derailleur hanger identified as Dropout 57 / 301091. The supplier specifies Shimano direct-mount compatibility only.
Supplier-Listed Compatibility
- Teammachine SLR01 and SLR02 rim-brake models – MY2018–2020
- Teammachine ALR – MY2019–2021
Specifications
- BMC SKU: 301091
- BMC dropout reference: #57
- Mount type: Shimano direct-mount only
- Material: AL7075 aluminium alloy (supplier specification)
- Frame attachment: two M3 screws
- Manufacturing: CNC machined
Important Drivetrain Warning
The supplier states this hanger is only compatible with Shimano direct-mount rear derailleurs (examples given: Shimano R9100, R8000 and R7000). SRAM and other standard-mount setups are not suitable.
Variant Options
Available as 1 piece, 2 pieces or 5 pieces.
Package Contents
One, two or five bicycle gear hangers, according to selected variant.
Compatibility Assistance
Shimano direct-mount only; not compatible with SRAM or standard-mount derailleurs. Check the model year and rim-brake / frame configuration.
For help, send BicyclePartsZA your exact BMC model, model year and frame generation, plus clear photos of your existing hanger from both sides and the frame dropout.