Stronglight chainring ht3 chain ring strongl.ht3 28t inner alu black

For 11-speed, mod. 17, aluminum 7075 T6, black SB-filledDirect mounting, 6mm offset, suitable for SRAM GPX-XX1-X01-X1-X0-X9 HT3 technology 7075-T6 aluminum chainrings with a titanium oxide electroceramic coating. This exclusive coating provides an ULTRA HARD surface for a long service life (hardener: 1.5 to CT2). The friction and wear coefficient is significantly reduced (0.2-0.3) and provides noise reduction and excellent corrosion resistance. Number of teeth 28 Attachment Direct Mount Main color black Switch positions rear 11-fach Type/type Article