CATENA MTB SRAM XX1 EAGLE 12V GOLD scarpe-bici-da-strada while offering the fastest and

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

Kenda Booster 29x2

Front hubFormula CL‑811 / 15×110 mm

Bottom Bracket Feimin FP

CATENA MTB SRAM XX1 EAGLE 12V GOLD scarpe-bici-da-strada while offering the fastest andDESCRIPTION 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