Replace worn - out crank arm bolts easily with these high - quality replacement bolts designed specifically for Bafang BBS/HD Mid - Drive Motors. Ensure a smooth and reliable ride.

Using these Bafang crank arm bolts is easy. First, remove the old bolts from your Bafang BBS/HD Mid - Drive Motor carefully. Then, place the new bolts in their positions and tighten them firmly. Make sure not to overtighten as it may damage the parts. For maintenance, regularly check the bolts for any signs of looseness or wear. If you notice any issues, replace the bolts promptly. Keep them clean and dry to prevent rust and ensure long - term performance.