DIY BRAKE BLEEDING - MADE EASY!
Set of 2 replacement rubber o-rings for newer style Shimano master cylinder (2012-on).
Compatible with (but not limited to) the following models:
Deore (M596, M615),
SLX (M666, M675),
XT (M785),
XTR (M987, M988),
Saint (M820),
Zee (M640).
Buy your Bleed Port O-Ring Seals from Epic Bleed Solutions - No.1 for mountain bike brake bleeding.