Ideal to smarten up the appearance of your bike. Replace those rusty originals with our precision engineered Disc Bolts. Highly polished with rolled threads.Racebolt Stainless Steel Discbolts area direct replacement for OEM. Please order them by the model and year of your Yamaha motorcycle. We recommend that you fit them with an appropriate thread locking compound such as Loctite 242 Blue. If you would like us to supply thread locker please add it to your basket.Fits: Yamaha XT660Please note: This price is for one disc bolt only. This is not a stock item therefore please allow 1-3 working days for dispatch. As this is not kept as a stock item, this is non-returnable & non-refundable. Titanium Yamaha Rear Disc Bolt M6 x 1.00mm x 15mm