Specifications Hign-concerned Chemical:None Special Features:Refit Motorcycle transmission system Item Diameter:cminch Item Weight:1kg Item Height:0inch Item Width:0inch Item Length:0inch External Testing Certification:iso9001 Model Name:ASDL-AA013-42T 43T 45T Brand Name:ASDL Origin:Mainland China Item Type:Sprockets Material:cement steel Feature 1:525 42T 43T 45T Product Description Material : cement steel Hardness and wear resistance are 3 times of ordinary sprocket Fit for Motorcycle For YamahaRoad 42T YZF-R7 (YZF690) 22-23 MT-10 (MTN1000) 22-23 MT-10 SP (MTN1000D) 22 43T FZ-07 F,FC,G,GC 15-17 MT-07 (ABS) (MTN690-A)1WS,1XB 14-19 MT-07 (ABS) (MTN690-A) (MTN690-A / MT07MB) 20-22 MT-07 Motocage (ABS) 15-16 MT-07 Tracer 17-19 XSR700 G,H,K,L,JB341 16-20 XSR700 (MTM690 M,N) 21 21-22 FZ-10 H/HC 17 MT-10 16-21 MT-10 SP 17-19 45T YZF-R613S,1JS,2CX 06-20 YZF-R6 50th Anniversary Edition 12 YZF-R6 60th Anniversary Edition 16 MT-07 Tracer (MTT690-A) 20-22 FJ-09 F,F,C,G,GC1RC 16-17 FZ-09 E,EC,F,FC,G,GC1RC 14-16 MT-09 (MTN850 A)1RC,2SC 14-20 MT-09 SP (MTN850 D)1RC,2SC 18 MT-09 SR Street Rally (ABS) 14-16 MT-09 Sport Tracker (ABS) 15-16 MT-09 Tracer2SC 16-17 XSR900 (MTM850)B901 16-20 XSR900 (XSR900MW) 21 900 Tracer (MTT850) 19-20 900 Tracer GT (MTT850) 19-20 42T 43T 45T