Chiang Rai Saddlebags and Biker Gear are your best stop to get exactly what you need, with the quality required at competitive prices. Staff here have a wealth of knowledge on what is available for most types of bikes and scooters here in Thailand. They can also order from abroad if required.
Great service and motorcyclists are welcome to visit the shop, browse, buy, chat and drink coffee. A good place for routes discovered or needed.
Take a look at their website here for further information. www.crsaddlebags.com