






Fitment: 2004 to present Honda CRF250R and CRF450R including all race spec and enduro models.
- ✅ Set Chain Slack to Factory Spec – No more guessing with finger widths or rulers. This tool makes chain maintenance quick, accurate, and consistent.
- 🔧 Protects Your Drivetrain – Correct slack helps prevent premature wear on chain guides and sprockets.
- 🏁 Made in the USA – Designed, tested, manufactured, packed and shipped by Adrenaline Addicts out of our shop in New Hampshire.
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🧰 Includes Keychain Ring – Keep it on hand in your toolbox or on your keychain.







Fitment: All years CRF150R/150RB
- ✅ Set Chain Slack to Factory Spec – No more guessing with finger widths or rulers. This tool makes chain maintenance quick, accurate, and consistent.
- 🔧 Protects Your Drivetrain – Correct slack helps prevent premature wear on chain guides and sprockets.
- 🏁 Made in the USA – Designed, tested, manufactured, packed and shipped by Adrenaline Addicts out of our shop in New Hampshire.
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🧰 Includes Keychain Ring – Keep it on hand in your toolbox or on your keychain.







Fitment: 2000 to 2007 CR125R and CR250R
- ✅ Set Chain Slack to Factory Spec – No more guessing with finger widths or rulers. This tool makes chain maintenance quick, accurate, and consistent.
- 🔧 Protects Your Drivetrain – Correct slack helps prevent premature wear on chain guides and sprockets.
- 🏁 Made in the USA – Designed, tested, manufactured, packed and shipped by Adrenaline Addicts out of our shop in New Hampshire.
-
🧰 Includes Keychain Ring – Keep it on hand in your toolbox or on your keychain.