Mate just so happen went out to the garage and found the exact same kit i bought for my SR500 hardtail over 10 years ago , unopened , will give it a shot tomorrowJust plug it mate. Don't spend the money on a repair, not with that much on it; do it yourself. Dead easy and cheap.
When the time comes (bloody soon I reckon anyway) put a Bridgestone on and carry your plug kit. Something like this:
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