ZTTO 8/ 9/ 10/ 11/ 12 Speed Chain Material: Steel with Special Coating Length: 8/ 9/ 10/ 11S - 116 links 12S - 126 links Connecting Link Included Package: In-box What is the different between SL/EL with SLR? SL/EL chain pins are solid structure SLR chain pins are hollow structure High-Quality With high-quality steel materials keeps the chain durable. This bike chain is stretch-proof and is able to withstand a little more wear and tear which means you can get more mileage of the bike chain. Stretch-Proof The chain is stretch-proof and is able to withstand a little more wear and tear which means you can get more mileage of the bike chain. Connecting Link Included The New Treatment With inner and outer plates, improves the contact with the rear sprockets for a smooth and quiet shift. The new treatment is used on the plates and allows them to pivot around the derailleur, cogs, and chainrings with ease. Packed in box 8S Weight Reference 9S Weight Reference 10S Weight Reference 11S Weight Reference 12S Weight Reference ZTTO QUALITY GUARANTEE ZTTO Components is a leading bicycle parts manufacturer from China. We have decades of professional bicycle parts production experience and do OEM for many world-famous part brands. Now we decide to provide the world our top-quality bicycle parts with a much more reasonable price. Start with our new released drivetrain components.

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