DMR AXE Crank Arm Set - 170mm Laser EtchedDMR AXE Crank Arm Set 170mm Laser Etched. AXE cranks have the strength needed for the biggest DH hits. Combined with the weight of a race ready Enduro crankset DMR created the ultimate crank for mountain bikes. Using Hollowform arms and a 30mm axle the AXE has achieved unrivalled stiffness and strength without a weight penalty. AXE LE (Laser Etched) version brings a higher level of finish with laser etched graphics Designed to be strong and versatile