Q: What size drive chain do the Honda NBC110 Super Cubs use?
A: 420 pitch, 102 link. It appears that the OEM maker of the drive chains is D.I.D which really are the best brand of drive chain on the market.
See Also:
Q: Can you put a different chain on the NBC110 (chain conversion kits)
SHOP NBC110 DRIVE CHAINS:
Drive Chain DID Pro 420 x 130L for Honda NBC110 Super Cub Postie Bike
Drive Chain DID D.I.D Japan 420 x 104L for Honda NBC110 Super Cub Postie Bike