Dagger Tline 7-Speed Rear Derailleur 9-Speed Tension Arm Chain Tensioner Chain Press

Brand: DAGGER
Product Name: Triple-Fold Rear Derailleur
Compatible Frames: Small Bu Cline/Pline/Tline and other dual-bolt frames
Single-bolt frames require separate purchase of conversion hardware.
Compatible Gears: 4-5-6-7-speed (9-speed requires +¥100)
Material: All-6061 aerospace-grade aluminum alloy + CNC machining Compatible Cassettes: 11-28T
Shifters compatible with domestic and Taiwanese brands for 5-speed and 7-speed systems Weight: Rear derailleur: 100g, Tensioner: 130g, Guide pulley: 13g, Lever: 10g