Litepro Folding Bike Chainring BCD130mm 5 Bolts Narrow-Wide Chainweel 46-58T. Weight:46T 71g, 48T 80g,50T 85g, 52T 88g, 54T 92g, 56T 98g, 58T 103g. P.C.D：BCD 130 mm. Compatible with BCD 130mm 5 arm chainring, fit for 5 arms cranks, also fit for folding bike.
