Bbb bcr 31 compactgear chainring silver
The bbb bcr 31 compactgear chainring a 5 armroad chainring designed for compact cranksets bbb bcr 31 compactgear chainring features 5 arm road chainrings designed for compact cranksets cnc machined 7075 t6 aluminum compatible with shimano up to 2009 and sram 910 speed compact cranksets bcd 110 mm
.png)
