**Exhibit 4.3**SUPPLEMENTAL INDENTURE     Supplemental Indenture (this “*Supplemental Indenture*”), dated as of March 16, 2006,among the entities listed on Schedule I hereto (each, a “*Guaranteeing Subsidiary*”), each of whichis a subsidiary of Easton-Bell Sports, Inc. (or its permitted successor), a Delaware corporation(the “*Company*”), the Company, the other Guarantors (as defined in the Indenture referred to herein)and U.S. Bank National Association, as trustee under the Indenture referred to below (the“*Trustee*”).WITNESSETH     WHEREAS, the Company has heretofore executed and delivered to the Trustee an indenture, datedas of September 30, 2004, as supplemented by that Supplemental Indenture, dated as of April 11,2005 (the “*Indenture*”) providing for the issuance of 8.375% Senior Subordinated Notes due 2012 (the“*Notes*”);     WHEREAS, the Indenture provides that under certain circumstances each Guaranteeing Subsidiaryshall execute and deliver to the Trustee a supplemental indenture pursuant to which eachGuaranteeing Subsidiary shall unconditionally guarantee all of the Company’s Obligations under theNotes and the Indenture on the terms and conditions set forth herein (the “*Note Guarantee*”); and     WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee is authorized to execute anddeliver this Supplemental Indenture.     NOW, THEREFORE, in consideration of the foregoing and for other good and valuableconsideration, the receipt of which is hereby acknowledged, each Guaranteeing Subsidiary and theTrustee mutually covenant and agree for the equal and ratable benefit of the Holders of the Notesas follows:     1. Capitalized Terms. Capitalized terms used herein without definition shall havethe meanings assigned to them in the Indenture.     2. Agreement to Guarantee. Each Guaranteeing Subsidiary hereby agrees to provide anunconditional Guarantee on the terms and subject to the conditions set forth in the Note Guaranteeand in the Indenture including but not limited to Article 11 thereof.     3. No Recourse Against Others. No past, present or future director, officer,employee, incorporator, stockholder or agent of any Guaranteeing Subsidiary, as such, shall haveany liability for any obligations of the Company or any Guaranteeing Subsidiary under the Notes,any Note Guarantees, the Indenture or this Supplemental Indenture or for any claim based on, inrespect of, or by reason of, such obligations or their creation. Each Holder of the Notes byaccepting a Note waives and releases all such liability. The waiver and release are part of theconsideration for issuance of the Notes. Such waiver may not be effective to waive liabilitiesunder the federal securities laws and it is the view of the SEC that such a waiver is againstpublic policy.     4. NEW YORK LAW TO GOVERN. THE INTERNAL LAW OF THE STATE OF NEW YORK SHALL GOVERN AND BE USEDTO CONSTRUE THIS SUPPLEMENTAL INDENTURE.     5. Counterparts. The parties may sign any number of copies of this SupplementalIndenture. Each signed copy shall be an original, but all of them together represent the sameagreement.
 

 
     6. Effect of Headings. The Section headings herein are for convenience only andshall not affect the construction hereof.     7. The Trustee. The Trustee shall not be responsible in any manner whatsoever for orin respect of the validity or sufficiency of this Supplemental Indenture or for or in respect ofthe recitals contained herein, all of which recitals are made solely by each GuaranteeingSubsidiary and the Company.[*Signature Page Follows*]
-2-

 
     IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture to be dulyexecuted and attested, all as of the date first above written.      EASTON-BELL SPORTS, INC.