A suitable replacement for anyone repairing or refreshing the left-hand BL-M7100 hydraulic disc brake lever while retaining compatible I-SPEC EV controls.
This left-hand lever member unit is a replacement component for BL-M7100 hydraulic disc brake levers. It is supplied as the lever member unit only, making it a practical choice when the original lever assembly needs replacing while the rest of your brake system remains serviceable. The 2-finger lever uses an aluminium construction with an anodised finish, while the master cylinder is also aluminium.
You get toolless reach adjustment, allowing you to set the lever position around your hand size, riding style and preferred cockpit position without reaching for tools. The lever uses SERVO WAVE ACTION to move the pads quickly towards the rotor before increasing leverage through the rest of the stroke, giving you controlled braking with efficient lever movement.
The open clamp makes fitting straightforward, and I-SPEC EV compatibility allows a compatible shifter to mount at the brake lever for a cleaner cockpit. The unit uses the SM-BH90-SBM brake hose specification, SHIMANO Mineral fluid and supports funnel bleeding. It is recommended for use with BR-M7100, BR-M7110-R and BR-M7120 brake calipers. Check your existing lever, hose and shifter standards carefully before ordering: I-SPEC B and I-SPEC II are not compatible, and free-stroke adjustment is not available.
Left-hand replacement unit
Designed for the left side of a BL-M7100 hydraulic disc brake setup.
Toolless reach adjustment
Set the lever distance to suit your hand position and cockpit preferences without tools.
SERVO WAVE ACTION
Fast initial pad movement is followed by increased leverage for confident braking control.
I-SPEC EV integration
Mount a compatible shifter to the brake lever for a cleaner, more organised handlebar.
Lightweight construction
The lever member unit has an average weight of 107 g.
Open clamp mounting
The open clamp design simplifies installation around the handlebar.
Funnel bleeding support
Supports funnel bleeding for servicing the hydraulic brake system.
Defined system compatibility
Recommended for BR-M7100, BR-M7110-R and BR-M7120 brake calipers, with SM-BH90-SBM hose specification.
General
Brake system
Adjustment and mounting
Compatibility
Materials and finish
Dimensions and weight
Service part identification
What's included
SERVO WAVE ACTION
Initial pad travel is fast, so the pads reach the rotor with less lever movement. The leverage then increases rapidly to give you stronger braking control through the remaining lever stroke.
Reach Adjust
Set the distance between the handlebar grip and brake lever to suit your hand size, riding style and preferred cockpit position without using tools.
I-SPEC EV
Integrate a compatible shifter with the brake lever for a cleaner, more flexible cockpit. The wider adjustment range helps you position the controls around your riding style and hand alignment.
Optimised lever axle position
An additional contact point and refined ergonomics provide stable, versatile brake control while helping maintain a comfortable lever feel.