Sunlite Unicycle Cotterless Steel Crank Arm Set, 5″, Silver

Serves my mobility and R/L arm requirements Steel crank arms are heavier than aluminum. I am a mobility-challenged 70 year old and use these on an aftermarket BBSHD electric motor I’ve added to my 29er bike. The short arms are helpful to my mobility issues and allow me to increase my cadence toward the 100 to 150 rpm peak efficiency operation of the BBSHD.These right and left arms fill a void in the bicycle market which offers very few, if any, right and left crank arm options because almost all cranksets come with an…

Replacement for Bafang BBS02 crank arms I have a mid drive electric motor (Bafang BBS-02) like another reviewer. My drive side crank arm was damaged from being loose and deforming (aluminum). I needed a replacement but didn’t want to end up in the same position. These unicycle crank arms are forged steel so should be tougher. Since the motor has the chain wheel, the unicycle crank arms are a perfect replacement. The one consideration is that they are a bit shorter, but that works in my favor since I use the pedal assist of the…