JTR1331 Black Edition Induction Hardened ZBK Motorcycle Sprocket 42 Teeth (JTR 1331.42)Features: Induction Hardened ZBK Sprocket Meet or exceed Japanese OEM standards Optimum design for light weight and strength Finished In Black Zinc Teeth heat induction hardened to 38 50 HRC 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

Manufacturer Model Year Yamaha IT250 K

Manufacturer Model Year Aprilia 125 RS Extrema 1993-2003 Aprilia 125 RS Extrema 2004-2005 Aprilia 125 RS 2006-2012 Aprilia 125 RX - France 1993-1997

Manufacturer Model Year Suzuki RM250 Y

SZ 1978-1980

Manufacturer Model Year Honda ATC250 R 1983-1984 Honda ATC250 R 1985 Honda ATC250 R 1986 Honda TRX250 R 1986-1987 Honda TRX250 R 1988-1989

Manufacturer Model Year Honda XR200 RC

B 1990-1991 Yamaha YZ250 E 1993

Manufacturer Model Year Honda MTX200 RWD

G Fireblade C-ABS <<< 520 Chain Conversion 2010-2016 Honda CBR1000 RR-6

Z 1981-1982 Suzuki TS90 R Honcho - USA 1971 Suzuki TU125 XT 1999-2000 Yamaha DT125 A

K Sling Shot (GR77B) 1988-1989 Suzuki GSXR750 K

C - USA 1975-1976 Yamaha RS100 Yamaha RS125 DX 1976-1984 Yamaha RSX100 (RXS100) 1995 Yamaha T110 Crypton R (New) - Greece / SE Asia 2010- Yamaha T115 Crypton R - Greece / SE Asia