Shifters
Shimano Deore BL-M6100 Brake Lever
Left · hydraulic mineral oil
Requires Companion Components
Individual left brake lever requires an opposite-side brake control and compatible caliper.
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Technical data
Specifications
- Control style
- Flat Bar Brake Lever
- Brake control interface
- Hydraulic Mineral Oil
- Compatible brake hoses
- Sm-Bh90-Ss, Sm-Bh90-Sbm
- Control clamp diameter
- 22.2 mm
- Included control sides
- Left
- Left control functions
- Brake
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Jul 30, 2026
- Compatibility review
- Reviewed Jul 30, 2026
Approved technical sources
- Shimano MTB hydraulic brake-lever specifications
- productinfo.shimano.com/en/spec/mtb-brake-lever-hydraulic-disc-brakeManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026
- Shimano current MTB component ordering catalog
- set.shimano.co.jp/bc_catalog/mtb.pdfManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026
- Shimano hydraulic brake hose compatibility C-186
- productinfo.shimano.com/en/compatibility/C-186ManufacturerSource checked Jul 30, 2026Evidence reviewed Jul 30, 2026