The XX SL Eagle Transmission Flattop Chain is designed to perfectly complement the Eagle Transmission system, with its unique flat top shape engineered for optimal shifting performance and durability. This shape is not only functional but also gives your bike a modern and sleek appearance, particularly with its outer plate cut outs that improve the strength-to-weight ratio to an unprecedented level. Flattop specifically engineered for Eagle Transmission Ultimate shifting performance, game-changing aesthetics Super-light outer plates with cut-out design Not suitable for E-MTB Details: Model: CN-TTYP-XXSL-A1 Material: Steel Weight: 240 grams SRAM Eagle Transmission AXS Compatibility: The SRAM XX SL Eagle Transmission Chain is compatible with the following: Frameset: Any frame that fulfills the “UDH Specification” featuring a hanger-less interface can be upgraded. The SRAM UDH Bike Finder lists all UDH bikes that are compatible with Eagle Transmission. Battery: SRAM AXS Battery Bottom Bracket: SRAM DUB "Wide": BSA73 , PF89.5 , PF92 , PF30 MTB73 , BB30 MTB73 , BSA MTB68SP Chain: XX SL , XX , or X0 Eagle Transmission chains Chainring: XX SL , XX , or X0 Eagle Transmission chainring Cassette: XX SL , XX , or X0 Eagle Transmission cassette Controller: AXS POD Controller , AXS Pod Ultimate Controller Crankset: XX SL , XX , or X0 Eagle Transmission cranksets Freehub: SRAM XD compatible freehubs PowerLock: Eagle Transmission PowerLocks only Rear Derailleur: XX SL , XX , or X0 Eagle Transmission rear derailleur SRAM Eagle Transmission is not compatible with previous-generation Eagle components. However, Eagle Transmission T-Type chainrings are backward compatible with Eagle chains, so they can be used on the current Eagle drivetrains. Non-T-Type Eagle chainrings will not work with Eagle Transmission chains.