No weakest link. SRAM'S new Super Narrow 10-speed Power Chain features the PowerLock connecting link — the only secure toolless attachment device for a sub 6mm chain in todays market. The SRAM PC1051 chains feature either our hollow pin construction or solid rivet pin construction. Compatability extends to industry-standard 10-speed systems.Compatible Gears 10 Closing Link PowerLock™ tool-less connecting link Outer Plate Nickel Silver Inner Plate Nickel Silver Pin Treatment Chrome Hardened Pins Weight 277 Grams (114 links) Rivet Type Solid Pins Recommended Group SRAM Road, Shimano Compatible Colors Nickel Silver
