Shimano Altus FD-M371 9-Speed Triple Down-Swing Dual-Pull Front Derailleur Type-Cyclocross Frames These 6mm long bolts are

These 6mm long bolts are designed for single chainrings that have non-threaded standoffs

} Genuine DT Swiss 240S level replacement bearings

Shimano Cassette Lock Rings

9 Color Purple Type Quick Release Material Aluminum Defined Color Purple Weight 36

Shimano Altus FD-M371 9-Speed Triple Down-Swing Dual-Pull Front Derailleur Type-Cyclocross Frames These 6mm long bolts areShimano Altus FD M371 9 Speed Triple Down Swing Dual Pull Front Derailleur. Shimano Altus FD M371 M370 front derailleurs for 9 speed drivetrain. Painted inner outer link and clamp 47. 5 50mm Chainline Chrome plated cage TECH SPECS Drivetrain Speeds 9 Double or Triple Triple Derailleur Capacity 22 Front Der Shifter Compatibility Shimano Mountain Front Derailleur Cable Pull Dual Front Derailleur Clamp 28. 6 (1 1 8") Front Derailleur Clamp 31. 8 (1 1 4")