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Ships within 48 hours · Estimated delivery Nov 10 - Nov 15
37x48x7 45/90
and 6 pin bottom brackets16mm wrench tool - Undo 2 wrench flat bottom bracket22/23mm 2 x slots - Undo fixed cup bottom bracket with wrench sidesThis is similar to the Park Tool HCW-4
This is for a bike that has an Acros Ai41 upper headset cup and an Ai41 lower headset up
073E-RS MH-P518K 6 MH-P08F / MH-P08H8 ACB845F
with top grade mobile grease
2023 Juliana FURTADO Headset Bearing Kit Salsa 37x48x7 45/90Complete replacement bearings for this bicycle headset. 1 x upper bearing 1 x lower bearing. These are our Rad Bearings Precision milled cups and packed with high grade bicycle specific lithium grease.