Triumph TR4A IRS, TR5/250, TR6
• Improved drive shaft design with maintenance free constant velocity joints.
• Made with very high precision using modern high quality materials and production techniques.
• Lighter and smoother than the original.
• Competition tested.
• No more "wound up" feeling as you pull away from the lights.
• Much better handeling, especially through fast bumpy corners.
• And last but not least, No more hard to find, expensive, tricky fitting, "doughnuts".