170mm Crank Arms Black Alloy Pair Left and Right with Bolts

170mm Crank Arms Black Alloy Pair Left and Right
Aluminum alloy construction, durable and strong!
Length: 170mm, spindle interface type, diamond square taper
Applicable: 13″inch Span Square Taper Crank Axle Kit Euro or American Threaded Bearings
Bafang mid drive motor BBS01, BBS02, BBSHD
Please put Blue Locktight on the crank bolt so it does not come loose.
Includes upgraded Allen head crank bolts.
Accepts 9/16th Thread pedals shaft