SRAM took SRAM's strongest Rival chain and made it lighter. Cutouts on the outer links of the Flattop chain shed weight, while the Hard Chrome finish adds durability as you power through shifts. This chain is ready to go the distance.
Technology
Hard Chrome
The SRAM Hard Chrome chain has four times the elongation (Wear) resistance to RockShox's other chains. This is due to the new finishing process on the inner links and rollers. Push pin strength and ultimate strength are equivalent to RockShox's current chains. The Hard Chrome chain lasts longer and is just as strong.
PowerLock
SRAM chain engineers developed PowerLock as a tool free, sure, and consistent way to connect SRAM's chains. While PL does not require special tools for install, the especially tight tolerances of and 11-Speed drivetrains mandate that each PowerLock is good for a one-time application only.
Flattop
To enable X-Range gearing technology, SRAM developed a narrower chain. The unique link shape of Flattop technology not only allowed for a wider gear range, but also results in quieter drivetrain operation and increased chain strength and durability.
What if you could add range to your drivetrain while also smoothing the gear progression with smaller differences in tooth count between neighboring gears? And what if you could gain that without losing drivetrain efficiency or having to replace your chain more frequently? SRAM's unique Flattop chain link design is a key element that makes all of these improvements possible.
To gain a wider gear range with smaller gearing steps, the chain has to get narrower. With Flattop, we’ve added material on the flat side of the chain plates to strengthen every link. The Hard Chrome surface treatment on the pins, inner plates, and rollers also extends the life of the chain and keeps it shifting precisely over the long haul. Additionally, Flattop chains feature longer wearing large diameter rollers that help deliver the same drivetrain efficiency as SRAM's 11-Speed drivetrains. All of these technologies together have enabled us to engineer a narrower 12-Speed chain that lasts 36% longer than SRAM's 11-Speed chains.
With the Flattop chain design it’s like having your cake and eating it too… except this cake actually helps you to be faster on the bike… and you don’t have to buy cake as often… There might be a better metaphor to explain it, but SRAM likes cake, so we’re sticking with it.
Features
- Flattop technology allows for a narrower chain with quieter operation and increased strength and durability
- Compatible with 12-Speed road and 13-Speed XPLR AXS dropbar groupsets
- Hard Chrome plated inner link plates for reduced wear and prolonged life
- Cut-outs in out link plates for weight reduction
- Includes Flattop PowerLock
Specification
- Chain Speed Compatibility: 12, 13
- Chain Length: 114 Links, 126 Links
- Chain Connector: PowerLock D1
- Inner Link Finish: Nickel
- Outer Link Finish: Nickel
- Pin Variant: Solid Pin
- Pin Treatment: Chrome Hardened
- Chain Technology: Road Flattop E1
- E-Bike Approved: Yes










