12-/13-speed, SB-packaged, hard chrome-plated inner plates and rollers, outer and inner plates with cut-outs, with Flattop PowerLock Number of links 126 pcs. Item Type Application Gravel, Road bike Colour name purple Main colour violet Incl. master link yes Gear type Derailleur system compatibility 12-speed, 13-speed Pitch 1/2 The SRAM Force E1 chain is light, strong and durable. Flattop technology provides a quieter chain that lasts longer for long rides and countless shifts. The Force chain is compatible with 12-speed road cassettes and 13-speed gravel cassettes. Flattop technology provides a narrower and quieter chain and increased strength and durability. Hard Chrome-plated inner links and rollers reduce wear and extend life. Cut-outs in the inner and outer links save weight. Comes with Flattop PowerLock. Compatible with 12-speed road groupsets and 13-speed XPLR AXS gravel groupsets. Suitable for e-bikes. Sram Article number: 737827 EAN code: 710845920103 Supplier number: 00.2518.072.013 Retail packaging: Yes