JTR1842 Rear Drive Motorcycle Sprocket 49 Teeth (JTR 1842.49)Features: Fully heat treated for higher wear resistance Meet or exceed Japanese OEM standards Optimum design for light weight and strength Perfectly finished in zinc or black enamel coating Made by JT Sprockets, world leading aftermarket sprocket manufacturer for over 30 years. JT Sprockets offer an unbeatable combination of quality, durability, and price. JT Drive sprockets are exclusively made from the finest Japanese ultra durable high carbon C49

L Midnight Special - USA 1983-1984 Yamaha RX80 SE Chopper - France

Manufacturer Model Year Honda XL400 R-C - Japan 1982 Honda XR200 RG

M (NC30) 1990-1993 Honda VFR750 RJ

D 1983-1992 Yamaha YZFR6 <<< 520 Chain Conversion 1999-2002 Yamaha YZFR6 <<< 520 Chain Conversion 2003-2005 Yamaha YZFR6 S <<< 520 Chain Conversion 2006-2010

J 2014-2018 Honda CBR650 F / FA - E

H - USA 2012-2018 Yamaha YZ250 F-E

RK is the leading manufacturer of OEM motorcycle drive chain to all major Japanese manufactures

G10 (EX) (6 Holes) 1993-1994 Kawasaki MC90 G - USA 1970-1975 Suzuki B120 1971-1977 Yamaha TDR50 (3FY) - Japan 1988

D 2011-2013 Honda CBR250 RH (1021988~) (1004991~) - Japan Honda CBR250 RH (~1021987) (~1004990) - Japan Honda CBX250 Night Hawk 1987 Honda CM250 - Europe 1983 Honda CMX250 C

Yamaha MotoGP Team

Manufacturer Model Year Suzuki RM80 K

its superior quality gives their competitors the edge