120pc specbolt bolt kit for yamaha yzf250 yzf400 yzf426 yzf450 oem spec matching hardware fasteners for maintenance restoration yzf 250 400 426 450 yz250f yz400f yz426f yz450f specbolt fasteners this specbolt 120 piece kit will save you many trips to the dealership for that special oem fastener needed for all yamaha yzf four stroke models. this includes yzf250 yzf400 yzf426 and yzf450. your bolt kit will include a nice assortment of factory match wide flange bolts, chain adjuster bolt, fork guard bolts, flange nuts, lock nuts, sealing washers, cotter pins, fender washers, phillips screws, allen bolts, and more. most everything you need to perform basic maintenance and upkeep to your motorcycle. assortment of bolts for plastic, fenders, bodywork, fork guards, chain adjuster, engine side cases, frame, seat, fuel tank, controls, carburetor, exhaust, pipe, silencer, radiators, handlebars, swing-arm components, skid plates, and more. these fasteners meet or exceed quality standards of your machine's originals. a perfect addition to the racer's tool kit and a must have for the do-it-yourself mechanics. our kits are also available in 150pc & 250pc sizes.