Description
Pyramid Parts Steering Head Bearings Description/Contents: Contains upper bearing and shell, lower bearing and shell & grease. REMEMBER! do the job right the first time - fit our quality bearings. Direct replacement for loose ball bearings (if fitted). All parts fully guaranteed For model compatibility please see Ebay title, see below and/or use Ebay compatibility. BSA A7, A10, B31, B33, M20 and M21 models fitted with telescopic forks. Pre 1971 BSA A50 and A65 models. Bearing 1: External diameter: 54mm (2.127") Internal diameter: 28.49mm (1.12") Bearing 2: External diameter: 54mm (2.127") Internal diameter: 30.14mm (1.186") This Bearing kit will fit swinging-arm models without any modification.