The sram pc830 78 speed chain has 114 links that add up to create a chain which is equally smooth on city bike paths as it is on country trails it also features sramrsquos powerlink ldquono weak linkrdquo technology which allows you to insert press and lock to join links the chain doesnrsquot require and tools and it comes with gleitmo bikingrsquos best chain lubricant to provide superior protection against friction and dirt this sram chain increases front and load shifting perf