″The newest 1091R chain features more heavily chamfered outer plates for improved shifting and quieter running. Other advancements include a new inner plate finish plus chrome hardened pin construction, both for longer chain life.
The HollowPin construction of SRAM′s 10 speed PowerChain™ provides smooth, precise shifting and weight savings without sacrificing strength.

Technology Highlight(s): Hollow Pin, PowerLock®
Compatible Gears: 10
Model: PC 1091R
Closing Link: PowerLock tool-less connecting link
Outer Plate: Nickel Silver w/Lighting Hole
Inner Plate : Nickel Silver
Pin Treatment: Chrome Hardened Pins
Weight: 255 Grams / 114 links
Rivet Type: Hollow Pin
Recommended Group: SRAM Red and industry standard 10 speed systems
Outer Plate: Nickel Silver w/Lighting Hole, Inner Plate: Nickel Silver
Compatibility: SRAM Red, SRAM Force, SRAM Rival, SRAM Apex and industry standard 10″