Description
Favero Assioma Pro MX UP Power Pedals Upgrade BF Giant the old Presta valve core Size:397 420 EOSSale MTBSpeeds cassette 12 speedPin TJBPRODG the old Presta valve core must be unscrewed with the enclosed tool It’s 520% range has been optimized with larger 38 and 44 teeth cogs prior to the 52 tooth cog for improved gear steps in the low end (compared to the Eagle drivetrain 10 52 tooth cassette)