Built for 9 speed drivetrain systems, this chain is aimed at riders who want a dependable balance of strength, smooth shifting, and long term consistency. SRAM designed this model for high performance use, combining lower weight with a notably strong structure and a precise feel under load. For recreational sport riders and experienced cyclists alike, the chain is a critical part of the drivetrain, directly affecting shift quality, pedaling efficiency, and overall ride confidence.
The design includes a PowerLink connecting link, giving you a secure tool free attachment solution that makes installation and routine maintenance more convenient. The PC 991 Cross Step version features a secondary riveting process that increases push pin strength by more than 25 percent compared to SRAM's standard riveting. Combined with nickel plated outer and inner plates plus chrome hardened pin treatment, the result is a chain built for durability and positive drivetrain response. SRAM positions this as its strongest chain, with the kind of smooth, accurate shifting that riders expect when they demand reliable performance from a 9 speed setup. It is also recommended for X.0 and X.9 groups, making it a strong option for riders maintaining or upgrading a compatible drivetrain.
- Drivetrain compatibility: Designed for 9 speed drivetrain systems
- Connecting link: Includes a PowerLink for secure tool free attachment
- Rivet construction: Cross Step design with a secondary riveting process
- Higher pin strength: Push pin strength increased by more than 25 percent versus standard riveting
- Outer plates: Nickel plated for durability and consistent operation
- Inner plates: Nickel plated to support long term performance
- Pin treatment: Chrome hardened pins for added strength
- Recommended groups: Recommended for X.0 and X.9 setups
Choose it when you want a strong, smooth, and performance focused chain for a 9 speed drivetrain.
מידע נוסף
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Frequently Asked Questions
What drivetrain systems is this chain compatible with?
This chain is designed for 9 speed drivetrain systems.
Does the chain include a connecting link?
Yes. It includes a PowerLink connecting link for tool free attachment.
What is the benefit of the Cross Step construction?
The Cross Step construction uses a secondary riveting process that increases push pin strength by more than 25 percent compared to SRAM's standard riveting.
Which groups is this chain recommended for?
It is recommended for X.0 and X.9 groups.
