12-/13-speed, SB-packed, Flattop, hard chrome plated inner plates and rollers, Hollow Pin, outer and inner plates with cutouts, with Flattop PowerLock, 249 g (114 links) Number of chain links 126 pcs. Article type Application area Gravel, Road bike Main color silver Incl. master link yes Gear type Derailleur gear System compatibility 12-speed, 13-speed Pitch 1/2 SRAM made its strongest and most durable chain even lighter. Thanks to the cutouts and HollowPin technology, 13 grams have been saved compared to the previous RED chain. Flattop technology: silent and smooth interaction with chainrings and cassette. HollowPin construction: lighter and stronger than a solid pin. Weight saving of 13 grams. Lighter, faster, stronger and more durable. SRAM Article number: 735261 EAN code: 710845909153 Supplier number: 00.2518.065.011 Retail packaging: Yes