About this item Adjuster tensioner for Motorbike, high quality, anti-compression deformation and anti-aging. Widely use for Z50R CRF50F CRF70F CRF80F CRF100F XR50R XR70R XR80R XR75 XR80 XR100. Easy to adjust, install and disassemble. Replace OEM Part Number: 95014-10010 Package include: 2 X motorcycle rear chain adjuster, 6 X updated locking nuts.