Instant Shifting Compact design, the Shimano XTR M975 Dual Control Levers for Disc Brakes sets a new standard for shifting ease - brake lever can be moved up or down to shift multiple gears in one sweep in either direction. Instant Release for super fast shifting performance, delivering the chain to the next sprocket or ring the moment the shift is actuated with no hesitation. Multi Release allows multiple shifts in either direction with one sweep of the lever, further adding to the speed at which you can go up or down the cassette or chainset. Compact design with hydraulic fluid reservoir mounted beneath the handle bar bracket gives improved hydrodynamics and frees up space while also saving valuable weight. Removable secondary releaselever provides a further shifting option if required. Shifter features a precision indexing drum with multiple bearings providing low-friction shifting. Easy to access brake lever reach adjustment for custom lever feel. Easy gear cable replacement and comes as standard with the Shimano SIS-SP41 silicon greased cables for increased smooth gear changes. Mega9 compatible - for precision 9-speed shifts. Weight: 420 g per set.