SRAM XX Ebike Crank Arm Set - 170mm ISIS Black MFPN=21076 }The tire for the steepest

}The tire for the steepest passages:Radial carcass allows for a larger contact patch and significantly filters trail irregularities: more grip

Penetrates deep into chain links while repelling contaminants

Brandon Semenuks signature pedal Contact features a compact platform body that extends inboard allowing for the feet to be closer to the cranks for trick control

As light as carbon cranks and as durable as heavy aluminum cranks the Electric Wings are for E-bike riders looking for both weights savings and durability

The Magura MT5/MT Trail Sport/CMe5 4-Piston caliper is forged from a single block of aluminum to provide a high degree of rigidity and outstanding braking force

SRAM XX Ebike Crank Arm Set - 170mm ISIS Black MFPN=21076 }The tire for the steepestSRAM XX Ebike Crank Arm Set 170mm ISIS Black. The XX Eagle E MTB Crank takes from its race winning lineage and is optimized for E MTB use. Carbon fiber engineered with a foam core to give both incredible strength and maximized stiffness under the high torque environment of E MTB. Paired with the new XX Eagle Transmission (T Type) direct mount chainring performance and design aesthetic blend together to provide our most premium performance driven crank