10 speed The Sram PowerLock chain is a model of durability and efficiency. PowerLock allows for easy connection eliminating the need for tools. The PC-1091R represents Sram’s premium offering by featuring an inner plate and outer plate design that offers faster and more accurate shifting in all conditions. The Hollow Pin version uses a buldged outer plate design and chamfered inner link design. 114 links. 250 grams.
