Connex 900 9sp Chain Steel Gray Thread Pitch-12 x 1.5 Chainrings are compatible with SRAM

Chainrings are compatible with SRAM 11 speed chains and YAW front derailleurs

}RaceFace Narrow Wide Direct Mount CINCH Aluminum Chainring - for Shimano 12-Speed requires Hyperglide+ compatible chain 30t Black

Breaking Load: 480n

Uses traditional BMX 4-prong freewheel remover Cassette Body Type Threaded 1

Connex 900 9sp Chain Steel Gray Thread Pitch-12 x 1.5 Chainrings are compatible with SRAMThese 9 speed chains are compatible with all common road bike, touring bike and mountain bike gear systems All have chamfered link plates for optimum shifting performance 9sX: Stainless inner link with nickel coating 900: corrosion resistant steel link plates Includes Connex 9 speed (6. 5mm) spring clip connector Model 900 Speed 9 Links 114 Color Gray Package Each Material Steel