Ace 100B or Ace 100B+
Posted: Wed Nov 08, 2023 3:59 am
I've got a question as it relates to the designation of the Ace models, as far as when the designation goes from being an Ace 100B to an Ace 100B+.
Some literature list the Ace 100B+ as starting at frame # A-67613. But other records (the Hodaka book by Ken Smith) indicate that the B+ started with frame # A-51013.
In looking at this I find that the vast majority of changes that we normally associate with the change from a B to a B+ occurred in January 1971, with frame # A-51013. These changes included the following:
Forks – upgrade from the forks without removable damper rods to the ones that had removable damper rods and could be adjusted up or down in the triple clamps.
Speedometer – changed to a larger speedometer with a reset-able trip meter.
Front fender – Front fender was moved from low mount to a high mount fender.
Rear wheel and swing arm – The rear hub was changed from the small brake hub with solid mounted 4 bolt sprocket to the larger brake hub with the rubber cushioned 6 bolt sprocket carrier. The swing arm was changed to accommodate the larger hub and thicker axle.
The ignition system was changed to product a higher output.
There were some other changes (such as iso bolts, screws and threads), but these were the most noticeable.
So, my question is, were there any changes from those noted above that would differentiate the Ace 100's starting at frame # A-67613 from those starting with frame # A-51013? If not, it seems logical to conclude that the Ace 100B+ started with frame # A-51013, as indicated in the Hodaka book.
Again, just my read on it.
Some literature list the Ace 100B+ as starting at frame # A-67613. But other records (the Hodaka book by Ken Smith) indicate that the B+ started with frame # A-51013.
In looking at this I find that the vast majority of changes that we normally associate with the change from a B to a B+ occurred in January 1971, with frame # A-51013. These changes included the following:
Forks – upgrade from the forks without removable damper rods to the ones that had removable damper rods and could be adjusted up or down in the triple clamps.
Speedometer – changed to a larger speedometer with a reset-able trip meter.
Front fender – Front fender was moved from low mount to a high mount fender.
Rear wheel and swing arm – The rear hub was changed from the small brake hub with solid mounted 4 bolt sprocket to the larger brake hub with the rubber cushioned 6 bolt sprocket carrier. The swing arm was changed to accommodate the larger hub and thicker axle.
The ignition system was changed to product a higher output.
There were some other changes (such as iso bolts, screws and threads), but these were the most noticeable.
So, my question is, were there any changes from those noted above that would differentiate the Ace 100's starting at frame # A-67613 from those starting with frame # A-51013? If not, it seems logical to conclude that the Ace 100B+ started with frame # A-51013, as indicated in the Hodaka book.
Again, just my read on it.