Honda NOS XL100 Rear Sprocket 38T 428 chain 4 Bolt pattern sku 6323

New old stock product.  Purchased from an old line Honda dealer who stocked lots of OEM and high quality replacement parts in the heyday of Japanese imports but is now closed.

428 chain 4 bolt installation indented for a washer at @ 7 cm on center. Sprocket Specialist Brand light alloy. his would be a sprocket that would give you more top speed as stock was 42