9/16", aluminum body With anti-slip surface (non-slip), with reflector Main color black Color name manufacturer matt black / black Housing/body material aluminum Thread 9/16 Type/kind Item Design Tour/Trekking The Union SP-824 pedals are sturdy and safe bicycle pedals with a matt black aluminum body. They have an anti-slip surface for optimal grip and are equipped with ball bearings for a smooth pedaling motion. For extra safety, the pedals are fitted with reflectors and they fit bicycles with a standard 9/16" thread. Thread: 9/16" Bearing type: Ball bearing Union Article number: 735073 EAN code: 8590966824021 Supplier number: 356272 Retail packaging: Yes