![Chain tensioner and "wave" brakedisc Montesa 4RT](https://www.trialscentral.com/forums/uploads/gallery_15723_118_231282.jpg)
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I made myself a chaintensioner from a block of Ertalon LFX, a internally lubricated cast nylon.
Also a homemade "Wave" brakedisc to keep the friction surface of the brakepads from building up a hard layer of dirt and losing stopping power.
Also a homemade "Wave" brakedisc to keep the friction surface of the brakepads from building up a hard layer of dirt and losing stopping power.