Shimano XT BR-M8100 Disc Brake Caliper Road And the QRM bearings are

And the QRM bearings are the smoothest in the category

Brake Hose Color (Kit): Black

AL-2014 DB constructionCompact bend to the dropsErgonomically shaped topsSuitable for less flexible ridersDesigned to make it easier to ride in the drops31

Its longer twistgrip produces more leverage

Efficiency Is Speed: Now 297g lighter*

Shimano XT BR-M8100 Disc Brake Caliper Road And the QRM bearings areThe new DEORE XT M8100 series includes features such as Shimano's groundbreaking 12 speed MICRO SPLINE cassette sprockets with either a 10 45T or 10 51T range, 1x12 or 2x12 HOLLOWTECH II cranksets, powerful 2 piston or 4 piston brakes, fully adjustable ISPEC EV shifters, 12 speed precision shifting front and rear derailleurs, rapidly cooling ICE TECHNOLOGIES FREEZA rotors and complete XC or Enduro wheelsets, all perfected for today's mountain bikers.