Sprocket Replacement Kit for Yamaha D.I.D (Daido Kogyo) Front/Rear 3-Piece DY-02S YZF-R25 15- / YZF-R3 15- / MT-25 16- / MT-03 16-

Compatible models: YAMAHA YZF-R25 15- / YZF-R3 15- / MT-25 16- / MT-03 16- Chain size: 520 Chain Series: VX Number of links: 112 Front sprocket teeth: 14, Rear sprocket teeth: 43