Wheels Manufacturing Derailleur Hanger - 530 MFPN=21-4-120-K }Supernova M99 TL2 Taillight Rack

}Supernova M99 TL2 Taillight Rack Adapter

1 system for racks up to 16 mm plus additional mounting hook for secure fixing to rack

An 8mm hex head has a 4mm insert to fit each of the eight attached hex bits

}K-EDGE Garmin Sport TT/Aero Handlebar Mount: 22

Wheels Manufacturing Derailleur Hanger - 530 MFPN=21-4-120-K }Supernova M99 TL2 Taillight RackWheels Manufacturing Derailleur Hanger 530. Wheels Manufacturing hangers are stiffer than almost any OEM hanger which improves durability and shifting performance. OEM hangers are only produced by a handful of manufacturers mostly in Taiwan and China. As a result you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application. These