Spanish bb to USBB Bearing cup adaptor set
$60.00
2RS to USBB bearing cup set
(2pieces)
CNC turned
CNC milled.
*Use bearing 19x37x9*
USBB frame bottom bracket
2RS to USBB bearing cup set
(2pieces)
CNC turned
CNC milled.
*Use bearing 19x37x9*
USBB frame bottom bracket