Fit: Mini bike chain tensioner adjuster for 79cc 80cc 196cc 212cc 2.5hp 6.5hp Coleman CT200U CT200U-EX BT200X Baja Warrior Heat Massimo Hensim MB165 & MB200 Falcon 200 TrailMaster MB200-1 Motovox MBX10 MBX11 Monster Moto Mega Moto MM-B80 MM-B105 Mini Bike CRF50F CRF70F CRF80F CRF100F XR50R XR70R XR75 XR80R XR80 XR100 C70 CT70 XL75 XL100S XL80S NS50F Z50R pit dirt bike Size: Dirt Bike Chain Tensioner Adjuster Overall Length: 86 mm(3.38 inchs) Bolt Diameter (Axle hole: 15 mm (0.59 inchs) Bolt thickness：3 mm(0.12 inchs) Screw Thread: 6 mm(0.24 inchs) Package Contents: 6 × Chain Axle Adjuster, 6 × 420 Chain Master Link Professional after-sales: Please check the description to confirm the compatibility before purchase Feature: All of our parts are specially designed to exact standards, manufactured and tested to help deliver optimum performance For 79cc 80cc 196cc 212cc 2.5hp 6.5hp Coleman CT200U CT200U-EX BT200X Baja Warrior Heat Massimo Hensim MB165 & MB200 Falcon 200 TrailMaster MB200-1 Motovox MBX10 MBX11 Monster Moto Mega Moto MM-B80 MM-B105 Mini Bike CRF50F CRF70F CRF80F CRF100F XR50R XR70R XR75 XR80R XR80 XR100 C70 CT70 XL75 XL100S XL80S NS50F Z50R Pit Dirt Bike