JT SPROCKETS ARE A GREAT HARDENED STEEL SPROCKET TO LAST LIKE THE OEM SPROCKETS DID. FITS ALL Z50A'S FITS ALL Z50R'S FITS ALL CT70'S FITS ALL ATC70'S FITS ALL C70 PASSPORTS FITS ALL TRX70, CL70, SL70, XL70 AND MANY OTHERS LIFAN 50/70/90/110/120/138/140/150 NO LONGER AVAILABLE FROM DRATV @ JT BRAND SPROCKETS CT70 ATC70 Z50A/R 13T/14T/15T 420_CHAIN 17MM_OD_SHAFT 1/22W (316A/316C/316D) 316/A/C/OR/DPICK_TOOTH_COUNT: 13_TOOTH_316C14_TOOTH_316D15_TOOTH_316A @ SPROCKET_RETAINER LIFAN_50/70/90'S 110/120/140/150'S (30MM_SPACING) (17MM_OD_SHAFT) (SOLD_EACH) (293E) SAME AS OUR R2026 OEM PLATE AND (ALL_C70'S) (ALL_PASSPORTS) 293E @ *BOLT_FRONT SPROCKET LOCKING_PLATE (6x8 MM) FITS ALL BUT (Z50 81 AND OLDER) 92101-06008-0A 1/22A (53D)THIS BOLT WORKS WITH OUR #24K AND #79K LOCKING PLATES. SOLD EACH, OEM HONDA BOLTS YOU NEED TWO PER BIKE. WILL ALSO FIT ATC AND TRX 70'S (53D)