12 Tooth, Horse power up to 6.5 HP, Chain model 35, Inner bore 3/4″, Keyway 3/16″ PERFECT for: Go kart, mini bike, fun kart, fits honda GC160, GC190, GX120, GX140, GX160, GX200 212cc engines ( for motors no more than 200 cc only) Also will fit lawnmower, briggs & stratton, tecumseh, predator engines 2 – 6.5 hp with 3/4″ shaft and any other engines with 3/4 crank shaft and 3/16″ key way OEM Replacement Quality. Super grade high impact/wear resistant steel, 50% longer lifetime TS16949 Certified Quality System. If you are not satisfied with the product, please contact us to refund or replace the product FEATURE: 1-3/4″ Centrifugal Clutch. 12 Teeth # 35 Chain This Clutch Will Fit 2 – 6.5 HP Engines Honda GC160, GC190, GX120, GX140, GX160, GX200 Also will fit Briggs Stratton and 2 – 6.5 HP With 3/4″ Shaft Also Will Fit Tecumseh Engines 2 – 6.5 HP With 3/4″ Shaft And Any Other Engines With 3/4 Crank Shaft and 3/16″ Key Way FITMENT: Mini Bike Go Kart Lawnmower and many