Derailleur System (39)

Option: 1, 34.9mm  2, 31.8mm(34.9mm with adapter) —————————————————————————— Note: Only compatible with LINKGLIDE shifting system —————————————————————————— Model: FD-U4000 Level: Cues   Speed: 2x9/10 Speed  Compatible chain: LINKGLIDE, HG 11-speed Mount:...

Option: 1, Black 2, Silver —————————————————————————— Model: RD-T3000 Color: Black/Silver Speed: 9 Speed Compatible chain: HG 9-speed Mount: Direct mount Cage: Long cage Total capacity: 45T Max sprocket: 34T Min...

Tips: Only compatible with LINKGLIDE shifting system —————————————————————————— Model: RD-U4000 Level: Cues Color: Black Speed: 9 Speed Mount: Direct Mount Cage: Long cage (SGS) Compatible chain: LINKGLIDE, HG 11-speed Total...

Tips: Only compatible with LINKGLIDE shifting system —————————————————————————— Model: RD-U3020 Level: Cues Color: Black Speed: 9 Speed Mount: Direct Mount Cage: Long cage (SGS) Compatible chain: LINKGLIDE, HG 11-speed Total...

Option: 1, 9 Speed(Medium cage) 2, 10 Speed(Medium cage) —————————————————————————— Model: Sram X5 Color: Black Speed: 9/10 Speed (9 speed version compatible for 8 speed) Mount: Direct mount Cage: Medium...

Model: RD-M592 Level: Deore  Color: Black Speed: 9 Speed Mount: Direct mount Cage: Long cage Compatible chain: HG-9 Speed Total capacity: 45T Max sprocket: 36T Weight: approx 290g Low profile...

Option: 1, Left 2 Speed 2, Right 9 Speed 3, Left + Right 2×9 Speed  —————————————————————————— Tips:  1, Only compatible with LINKGLIDE shifting system 2, Compatible for RD-U3020 / RD-U4020...

Option: 1, Long cage 2, Long+ cage: Elite version —————————————————————————— Level: Ltwoo a5 Cage: Long cage Color: Black Speed: 9 Speed Mount: Direct Max sprocket: 42T (1×9 Speed set up)...