StrongLight Zicral 130mm Shimano Chainring – 53T Review Posted by GiantPandaisy June 23, 2018 in Drivetrain Components – Shimano 9/10spd compatible. – Zicral 7075 T6. Polished silver. – CNC machined 7075 T6 with anodization and laser engraved – 3/32″ – 5 bolt – 130 BCD– Size: 53 teeth – Features ramps & pins to aid shifting Cycling Outdoor Recreation Parts & Components Sports & Outdoors StrongLight