Premier Clutch Diaphragm Spring for Yamaha YZF R1 1998-2003

Features:

• Diaphragm springs are made from heat treated and tempered high carbon steel, they are dish shaped and flat in appearance with the majority of engines requiring only one or two springs.
• Do not attempt to fit any more springs than your engine requires.
• Premier Braking's diaphragm springs provide 10-15% more clamp pressure than the stock equivalent.
• Diaphragm springs are usually found on modern sport bikes.

Bike Fitment:

• Yamaha YZF R1 1998
• Yamaha YZF R1 1999
• Yamaha YZF R1 2000
• Yamaha YZF R1 2001
• Yamaha YZF R1 2002
• Yamaha YZF R1 2003