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Chain tensioners set Comas Basic for Biketrial and Trials bicycles. For 10 mm of diameter axles. CNC machined in high quality aluminium. M4 adjustment screw. Black finished and black bolt. 36 grams of weight (couple).
Brand: COMAS
Chain tensioner from Comas brand, Factory range. 10T pulleys made in aluminium. Pulleys turn on CERAMIC BEARINGS. Aluminium body and templated steel spring. Many spring tensioner anchorages. Black finished. 41 grams of weight.
