CATENA MTB SRAM XX1 EAGLE 12V GOLD scarpe-bici-da-strada lunghezza 139mm larghezza 250mm

lunghezza 139mm larghezza 250mm

while offering the fastest and most precise shifting available on the market

Bottom Bracket Feimin FP

integrating the seamless upper and midsole

CATENA MTB SRAM XX1 EAGLE 12V GOLD scarpe-bici-da-strada lunghezza 139mm larghezza 250mmDESCRIPTION It might look normal from the outside, but the engineering inside this incredible chain design makes possible a gear range previously only found in 2 chainring drivetrains. And it's also the biggest contributor to the ultra smooth, precise, durable and quiet performance of the Eagle drivetrain. Eagle chain links have a smooth radius, with no sharp edges or bevels, producing a significant reduction in noise, friction and wear on chainrings