High Quality Grade 10 Loose Ball Bearings For Shimano Bike Hubs Headsets Steel
£6.99
High quality loose ball bearings for bike wheel hubs and headsets. Shimano use Grade 25 on their highest spec components (Dura Ace, XTR etc. Most loose ball hubs use 22 (11 a side) balls size 3/16" front and 18 (9 a side) balls size 1/4" rear. ).
