RaceFace Narrow Wide Chainring: 104mm BCD 38t Black MPFN-ESLTX50P6SAT }Avid/ SRAM 20mm Post Mount

}Avid/ SRAM 20mm Post Mount Disc Brake Adaptor Fits 180mm Front and 160mm Rear Rotors

}Shimano Sora RD-R3000-SS Rear Derailleur - 9 Speed Short Cage Black

Tooth Count 38 Round or Oval Round Drivetrain Speeds 11 Drivetrain Speeds 10 Drivetrain Speeds 9 Direct Mount Type Direct Mount CINCH Defined Color Black Ring Position/Type Single Ring Position/Type Chain Retaining Single Ring Chainring BCD Direct Mount CINCH Color Black Material Aluminum Material Aluminum Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay

Includes rotor bolts

RaceFace Narrow Wide Chainring: 104mm BCD 38t Black MPFN-ESLTX50P6SAT }Avid/ SRAM 20mm Post MountRaceFace Narrow Wide Chainring: 104mm BCD 38t Black. RaceFace Narrow Wide Chainrings feature tooth profiling for chain retention and a blend of weight and durability suitable for XC DH and everything in between. 7075 T6 aluminum aerospace grade strength Compatible with 9 10 11 and 12 speed Stiff 4mm plate thickness and I beam construction transfer loads without flexing Reversible laser etched graphics TECH SPECS Tooth Count 38 Ring Position Type Chain