I emailed Doug Snyder the owner of California eBike. He had them in stock. I do tech support for him from 1600 miles away from the CA shop. I don't sell for him. I typically avoid even posting links to CA-EBIKE. I'm here to continue to expand my knowledge base and assist BBSxx series users in finding solutions to issues.
It may be less costly than direct from Grin.
It may be less costly than direct from Grin.