The newest PC-1071 chain features more heavily chamfered outer plates for improved shifting and quieter running. The chrome hardened pin construction provides longer chain life. We employ HollowPin(TM) construction on all SRAM top of the line PowerChains. HP yields plate retention strength, front and rear shifting efficiency, and low weight benchmarks unreachable in solid pin chain applications. Features: HollowPin construction: strong and light weights Compatible with SRAM and Shimano 10-speed drive trains PowerLock non-reusable connecting link is included Specifications: Speeds: 10 Speed Links: 114 Chain Width: 5.95mm Chain Connector: PowerLock (Single Use) Pin Type: Hollow Color: Silver Weight: 257g Included: PowerLock single use master link