Take the guesswork out of adjusting your bike chain slack. Adjusting your chain slack is rarely done correctly. A chain that is too tight will put a strain on the chain and sprocket, resulting in a broken chain at minimum. A chain that is too loose will slap around and wear out the your sprocket prematurely. There is one way to make it PERFECT. Use the Chain Adjustment Block. Compatibility KTM - Husqvarna - Gas Gas, Year 2018 - 2023 - 55mm KTM - Husqvarna - Gas Gas, Year 2023 - 2026 - 58mmBeta - 2014 - 2025 Watch the video Click the link to subscribe to the Enduro-Pro YouTube Product channel Watch & SubscribeWe ship all over the world! To see what it will cost to ship your International Order, simply add items to your cart and select your country at checkout.We ensure all our products comply with GPSR, and other applicable EU Directives. Our EU Responsible Person for GPSR product safety compliance is EUcomply OU.