BB SET SMBB-9142A L&R CUPS PF BB92 MTB XTR

BOTTOM BRACKET, SM-BB91-42A, PRESS FIT TYPE FOR MTB, RIGHT & LEFT ADAPTER(BSA THREADED), FOR HANGER DIA 42MM

Features:

Includes 3 x 2.5mm spacers
Specialized brand frame specific
New seal construction for smoother rotation