Shimano Deore XT FC-M8150 eMTB Crank Arm Set - 160mm For EP801/EP800/EP600 Motors OnlyShimano Deore XT FC M8150 eMTB Crank Arm Set 160mm For EP801 EP800 EP600 Motors Only. Designed for the rigors of E MTB riding the Shimano Deore XT FC M8150 crankset integrates cleanly and eliminates the need for spacers. Employing Shimanos HOLLOWTECH technology the FC M8150 crank delivers optimal power transfer while reducing weight. Hollowtech crank arms provide amazing strength and rigidity at a very light weight Only compatible with Shimano EP801