10-speed, 1/2" x 11/128", SB-packed. With a width of 5.9 mm, these chains are compatible with all common 10-speed derailleur systems. High-quality materials and the extremely shaped outer plate promise high durability and superior shifting performance. For models 10s1 and 10sX, the stainless steel inner link offers even better protection against wear and thus protects the expensive sprockets. With the enclosed Connex link, you can assemble and disassemble your bicycle chain in no time at all - completely without tools! Pin length: 5.9 mm Number of links 114 pcs. Type Item Width 5.9 mm Width Inch 11/128 " Main colour silver Incl. master link yes Derailleur type Derailleur system System compatibility 10-speed Pitch 1/2