Brake lever left SH ZEE BL-M640-B hydraulic black

Shimano Zee BL-M640 Left Brake Lever. Shimano Zee hydraulic disc brake systems are gravity rated with a Servo-Wave brake lever and new 4-piston ceramic disc brake caliper. System stiffness is tuned using Shimano’s high-power hose and shorter lever blade while ergonomics are perfected with a new pivot location and dimpled surface. ICE Tech brake pad and rotor options reduce heat in the system and maintain performance on the longest descents. Brake type: Hydraulic Disc-brake. Servo wave mechanism. I-spec compatible. Lever size: 2 fingers. Brake fluid: Shimano mineral oil. Funnel bleeding. Recommended brake caliper: BR-M640. Brake hose: SM-BH90-SBS. Reach adjustment. Average weight: 116.7g. Colour: Black.