Fitment :Fit for 196cc 6.5hp Mini Bike.50cc-125cc ATV Pit Dirt Bike Motorcycle. Compatible with Massimo MB200, Baja Mini Bike MB165 & MB200 (Baja Heat, Mini Baja, Baja Warrior). Hensim Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior), Hensim Doodle Bug (Blitz, Dirt Bug, Racer), Falcon 200 Mini Bike, TrailMaster MB200-1, Coleman ct200u&ct200u-ex，Motovox MBX10, & MBX11, Classic 105cc, Classic 1000w, MM-B80 80cc, Hond* Z50R CRF50F CRF70F CRF80F CRF100F XR50R XR70R XR75 XR80R XR80 XR100 C70 CT70 XL75 XL100S XL80S NS50F. Size：Overall Length: 86 mm/ 3.38 inchs, Bolt Diameter（Axle hole）: 15 mm / 0.59 Inchs, Screw Thread: 6mm / 0.24 inchs. The innovative Billet Aluminum Chain Adjuster Blocks hold your wheel precisely in place while you tighten your chain.Using high quality material to ensure its durability,excellent braking performance. Package includes:2 x Chain Tensioner,2 X 420 Chain Connector Links,2 X 420H Chain Connector Links,2 X 35 Chain Connector Links CNCMOTOK 15mm Chain Tensioner Adjuster fit for 196cc 6.5HP Massimo MB200 Baja Warrior MB165 MB200 Coleman CT200U Trail Motovox MBX10 MBX11 Mini Bike 50cc-125cc CRF50 XR70 CT70 ATV Pit Dirt Bike Fitment :Fit for 196cc 6.5hp Mini Bike.50cc-125cc ATV Pit Dirt Bike Motorcycle. Compatible with Massimo MB200, Baja Mini Bike MB165 & MB200 (Baja Heat, Mini Baja, Baja Warrior). Hensim Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior), Hensim Doodle Bug (Blitz, Dirt Bug, Racer), Falcon 200 Mini Bike, TrailMaster MB200-1, Coleman ct200u&ct200u-ex，Motovox MBX10, & MBX11, Classic 105cc, Classic 1000w, MM-B80 80cc, Hond* Z50R CRF50F CRF70F CRF80F CRF100F XR50R XR70R XR75 XR80R XR80 XR100 C70 CT70 XL75 XL100S XL80S NS50F. Size：Overall Length: 86 mm/ 3.38 inchs, Bolt Diameter（Axle hole）: 15 mm / 0.59 Inchs, Screw Thread: 6mm / 0.24 inchs. Package includes:2 x Chain Tensioner,2 X 420 Chain Connector Links,2 X 420H Chain Connector Links,2 X 35 Chain Connector Links The innovative Billet Aluminum Chain Adjuster Blocks hold your wheel precisely in place while you tighten your chain.Using high quality material to ensure its durability,excellent braking performance.