Plomb tools have a lot of history behind them, so depending on their condition and rarity, they might fetch a decent price if you decide to sell. If they’re in good shape, maybe check collector forums or eBay to see what similar ones are going for before making a decision.
If you're planning to reinvest in your motorcycle project, every bit helps! And if you're looking for a solid, stylish bag for everyday use,
https://coach-bags.co.uk/ has some great options that balance function and style well.