Eibach EMS Fork Spring Kit EIB920.065.1 for Honda CB450K and Other Powersports Models

With a range of spring rate options available, you can fine-tune your suspension to deliver the perfect balance of comfort and performance. And, with a precise fit and easy installation, you'll be back on the road in no time, enjoying the benefits of your upgraded suspension.

• Eibach EMS Springs Available in a Full Range of Rates to Fine Tune Suspension to each Rider.
• Highest Linearity and Guaranteed Consistency
• Ultra-Lightweight for Reduced Unsprung Mass
• Each Spring Individually Tested
• Made In U.S.A.

Upgrade your motorcycle’s front suspension with the Eibach EMS Fork Spring Kit, part number EIB920.065.1. Designed for riders who want more precise suspension tuning, this kit provides a consistent spring rate that helps improve handling, ride control, and overall suspension performance. Eibach offers a broad range of spring rates, allowing the fork setup to be matched more closely to the motorcycle, rider, and riding conditions.

Each Eibach EMS spring is individually tested for dependable consistency and manufactured in the USA using high-quality materials. The lightweight construction helps reduce unsprung mass, supporting more responsive suspension movement and improved control over changing road surfaces. With a precise application-specific fit and straightforward installation, this fork spring kit is a practical upgrade for restoring or enhancing the performance of compatible vintage motorcycles.

The Eibach EIB920.065.1 fork spring kit fits select Honda, Suzuki, and Yamaha models, including the 1971–1973 Honda CB450K, 1971–1973 Honda CB500, 1972–1973 Suzuki GT750 Le Mans, and 1973 Yamaha RD250 and RD350. Verify the motorcycle year, model, and existing fork configuration before installation. Professional installation is recommended when suspension components require inspection, disassembly, or setup.

What's Included

• One Eibach EMS fork spring kit
• Application-specific suspension spring components

Key Specifications and Technical Data

• Brand: Eibach
• Part Number: EIB920.065.1
• Product Type: Powersports fork spring kit
• Spring Series: EMS
• Manufacturing Origin: Made in the USA
• Spring Rate Selection: Available in multiple rates for suspension tuning
• Testing: Each spring individually tested
• Fitment: Select Honda, Suzuki, and Yamaha motorcycles listed above

Features:

• Adjustable Suspension Tuning: Eibach EMS springs are available in a full range of spring rates to help fine-tune front suspension performance for each rider.
• Consistent Performance: High linearity and dependable manufacturing consistency support predictable fork response.
• Reduced Unsprung Mass: Lightweight construction helps promote responsive suspension movement and improved handling.
• Individually Tested: Every spring is tested to help ensure reliable quality and consistent performance.

Fitments:
1971 Honda CB450K Base
1971 Honda CB500 Base
1972 Honda CB450K Base
1972 Honda CB500 Base
1972 Suzuki GT750 Le Mans Base
1973 Honda CB450K Base
1973 Honda CB500 Base
1973 Suzuki GT750 Le Mans Base
1973 Yamaha RD250 Base
1973 Yamaha RD350 Base
1974 Honda CB450K Base
1974 Honda CB500 Base
1974 Suzuki GT750 Le Mans Base
1974 Yamaha RD250 Base
1974 Yamaha RD350 Base
1975 Suzuki GT550 Base
1975 Suzuki GT750 Le Mans Base
1975 Yamaha RD250 Base
1975 Yamaha RD350 Base
1975 Yamaha XS500 Base
1976 Honda CB500T Twin DOHC Base
1976 Suzuki GT550 Base
1976 Suzuki GT750 Le Mans Base
1976 Yamaha RD400 Base
1976 Yamaha XS500 Base
1977 Suzuki GT750 Le Mans Base
1977 Yamaha RD400 Base
1977 Yamaha XS500 Base
1977 Yamaha XS650 Base
1978 Yamaha RD400 Base
1978 Yamaha SR500 Base
1978 Yamaha XS500 Base
1978 Yamaha XS650 Base
1979 Yamaha SR500 Base
1979 Yamaha XS650 Base
1980 Yamaha SR500 Base
1980 Yamaha XS650 Base
1981 Honda CX500C Custom Base
1981 Yamaha SR500 Base
1981 Yamaha XS650 Base
1982 Honda CX500C Custom Base
2015 Yamaha SR400 Base
2016 Yamaha SR400 Base
2017 Yamaha SR400 Base
2018 Yamaha SR400 Base

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: false
Units Per Sku: 1