Triumph 1850 single rail overdrive main shaft used but in excellent condition. No evident wear.
Triumph Single Rail Gearbox Bearing Rebuild Repair Kit Spitfire Overdrive
TRIUMPH GCP 241 DOLOMITE 18/50 SINGLE RAIL MODELS 23 SPLINE CLUTCH PLATE
Triumph Single Rail Gearbox Oil Seal Set Non Overdrive Spitfire Dolomite
Triumph Single Rail Gearbox Gasket Set Non Overdrive Spitfire Dolomite
TRIUMPH UKC 4815 SPITFIRE 1500 USA SINGLE RAIL NON OVERDRIVE LEATHER GEAR KNOB
