SRAM Force Rival XPLR eTap AXS Rear Derailleur Inner Cage with Screws Model=BBT Series 1 gray (formally Z-51): standard

1 gray (formally Z-51): standard bushing-less

while it releases moisture from the inside out

while using the machine to automatically adjust the resistance to pre-programmed levels

} Hybrid tread design provides the soil penetration of a wet weather mid-spike while retaining the cornering control and hard surface traction of a dry conditions tire

Compatible with 700x33-55mm tires

SRAM Force Rival XPLR eTap AXS Rear Derailleur Inner Cage with Screws Model=BBT Series 1 gray (formally Z-51): standardSRAM Force Rival XPLR eTap AXS Rear Derailleur Inner Cage with Screws. SRAM rear derailleur cage assembly parts for rebuilding SRAM rear derailleurs. TECH SPECS Defined Color Black