www.Austin7Ulster.com › 1st Motion Shaft Rollers / Bearings (17 off) - 3 speed gearbox 1st Motion Shaft Rollers / Bearings (17 off) - 3 speed gearbox £4.49 Set of 17 replacement rollers for the 1st motion Shaft of the 3 speed gearbox. (1923-32) 1/4” x 1/4” Set of 17 replacement rollers for the 1st motion Shaft of the 3 speed gearbox. (1923-32) 1/4” x 1/4” Add To Cart Added! You Might Also Like Cylinder Block Base Shim / Spacer Plate (1mm Thick) £8.99 Set of 4 Piston gudgeon pin clamp bolt Tab / Lock washers £1.75 Cylinder Head Stud (Std 5/16 BSF x 2.5” ) EN16T £2.50 Timing Gear Case Gasket (Mag Engine) £1.90 Repair Plate for Top Water Manifold connection (Low Compression Type) £8.99