JTR890 Black Edition Induction Hardened ZBK Motorcycle Sprocket 42 Teeth (JTR 890.42)Features: Induction Hardened ZBK Sprocket Meet or exceed Japanese OEM standards Optimum design for light weight and strength Finished In Black Matte Teeth 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. Compatible Bikes: Manufacturer Model Year KTM 200 Duke 2015 2016 KTM 200 Duke 2017 2018 KTM 200 RC

B - USA 1973-1975 Yamaha RD250 DXC 1976-1977 Yamaha RD350 A

J (C-ABS) - USA 2009-2018 Honda CBR600 RR-3

RH 1986-1987 Honda CR500 RJ

Manufacturer Model Year Husqvarna 125 WR Enduro 1983-1984 Husqvarna 500 TC/TE 1985-1986 Husqvarna 500 WR 1983-1984 Husqvarna 510 TC/TE 1987-1989

Manufacturer Model Year Honda CR85 R-3

3S2 (MD30) - Japan Honda XR250 L 1991-1996 Honda XR250 RJ

Exact replacement to what is originally on your machine an upgrade from the paper/cardboard filters that are stock

Maximise your motorcycle's performance by fitting RK chain

L Transalp (ND06) - Japan 1988-1991

DHF Big Wheel 2001-2017 Suzuki RM100 K3 2003

YL (FZS6) - USA 2009 Yamaha YZFR7 (OWO2) 1999-2001

6 (PC37) 2003-2006 Honda CBR600 RR-7