SRAM X01 DH Rear Derailleur - 7-Speed Short Cage Black with Clutch A3 MFPN=DROPOUT-167 34mm OD double wall 6069

34mm OD double wall 6069 aluminum rim (40% stronger than 6061)

46 color black weight 436g

}Wheels Manufacturing PressFit 30 to SRAM Bottom Bracket with ABEC-3 Bearings Black Cups

Tooth Count 42 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 110 Color Black Defined Color Black Material Aluminum

} FSAs core line of headsets that have become an industry benchmark\nAll Orbit headsets feature forged and CNC machined 6061 T6 alloy cups

SRAM X01 DH Rear Derailleur - 7-Speed Short Cage Black with Clutch A3 MFPN=DROPOUT-167 34mm OD double wall 6069SRAM X01 DH Rear Derailleur 7 Speed Short Cage Black with Clutch A3. The 7 speed X01 DH rear derailleur makes shifting smooth and reliable no matter where you ride. Engineered to maintain consistent chain gap across all seven gears it eliminates vertical movement for faster shifting reduced shift force and an end to ghost shifting. The clutch features a smoother torque curve for a quieter more consistent operation and feel. The 12 tooth X SYNC pulley