PC535 Odyssey.
Fitted May last year.... left bike parked up 3 months until last weekend...., no Optimate.
Started immediately.
Money well spent. (so far)
Fitted May last year.... left bike parked up 3 months until last weekend...., no Optimate.
Started immediately.
Money well spent. (so far)

and am less than technically advanced... but fitted mine myself, had a few wordy moments too.