... 13,9-14all the specifications can be used in motorcycle tyres,spikes,car,ATV and tractor Length(H) ... tool/car tire studs/tire stud for motorcycle tyres,spikes,car,ATV and tractor GRADECoHcDenRSHV30GRAIN SIZEJX0197. ... tool/car tire studs/tire stud for motorcycle tyres,spikes,car,ATV and tractor The packing ... tool/car tire studs/tire stud for motorcycle tyres,spikes,car,ATV and tractor Zhuzhou Jinxin ...