www.Austin7Ulster.com › 1st Motion Shaft Rollers / Bearings (17 off) - 3 speed gearbox 1st Motion Shaft Rollers / Bearings (17 off) - 3 speed gearbox £4.99 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 Top Rubber Water Manifold Gasket (Low Compression Type) £2.50 Sold out Timing Gear Case Cover Gasket (Mag Engine) £2.40 Gearbox / Fabric Coupling Double Ended Stud £4.75 Standard size Valves (Exhaust or Inlet) from £10.50 Pre 1929 Speedo / Speedometer body mounted drive pulley £35.00