SODIAL(R) 5 x Motorbike Bicycle Chain Master Link 50cc 70cc 90cc 125cc #420 Product Name : # 420 Chain Master Link;Fit for : 50cc,70cc, 90cc, 110cc, 125cc ATVs Dirt / Pit Bikes with # 420 Chain Overall Size(Approx) : 2.35 x 1.63 x 1.08cm / 0.9"" x 0.6"" x 0.4""(L*W*H);Pitch : 1.3cm/ 0.51"" Between Inner Plate Width : 1cm/ 0.39"";Roller Pin Diameter(Approx.) : 0.39cm / 0.15"" Material : Metal;Color : Dark Gray Net Weight : 39g;Package Content : 5 x # 420 Chain Master Links