Echo SL 18 tooth freewheel with an incredible 108 engagement points! The SL version has the same steel internal pawls as the TR freewheel, but with Titanium externals, saving around 30 grams.
Echo SL 18 tooth freewheel with an incredible 108 engagement points! The SL version has the same steel internal pawls as the TR freewheel, but with Titanium externals, saving around 30 grams.