Fenix Lucky 7 Sprocket/Chainring, 1/2 X 1/8, Various Sizes & Colors Review Posted by GiantPandaisy June 30, 2018 in Drivetrain Components Colors Avaiablie – Black, Chrome, Gold Sizes Available- 36T, 42T, 44T Fits Most Bicycles with 1 Speed Chains 1/2 X 1/8 Fenix Lucky 7 Sprocket/Chainring, 1/2 X 1/8, Various Sizes & Colors Cycling Fenix Outdoor Recreation Parts & Components Sports & Outdoors