Simply stronger. The PC 1031 chain benefits from new design changes for better performance.
Features
. Compatible gears: 10
. Model: PC 1031
. Closing link: PowerLock
. Outer plate: Nickel
. Inner plate: Grey
. Pin treatment: Chrome-hardened pins
. Weight: 277g / 114 Links
. Recommended group: SRAM Apex and industry standard 10 speed systems
. Speeds: 10
Features
. Compatible gears: 10
. Model: PC 1031
. Closing link: PowerLock
. Outer plate: Nickel
. Inner plate: Grey
. Pin treatment: Chrome-hardened pins
. Weight: 277g / 114 Links
. Recommended group: SRAM Apex and industry standard 10 speed systems
. Speeds: 10