Maxxis Aspen MaxxSpeed 120 TPI Oneup The 1987 Eagle Transmission derailleur

The 1987 Eagle Transmission derailleur features AXS connectivity

Hard Chrome finish and hollow pins

The quality and speed of our bearings is what sets us apart from the competition and they are what you will feel and notice on every single ride

because we build them to ultra-tight aerospace tolerances

Maxxis Aspen MaxxSpeed 120 TPI Oneup The 1987 Eagle Transmission derailleurThe Maxxis Aspen 120 TPI is a premium cross country (XC) mountain bike tire known for its ultra fast rolling speed and lightweight construction. The 120 Threads Per Inch (TPI) casing creates a highly supple, responsive ride that conforms excellently to the traiL