SRAM XX1 EAGLE 12-SPEED HOLLOW PIN CHAIN Colour:Gold 5 mm internal and 29

5 mm internal and 29 mm external width

Upper Tubes: 32mm

Capacity: 5 litres

1 x Shimano Steps EW-SW100 Power-Switch

With Key Unit Mount

SRAM XX1 EAGLE 12-SPEED HOLLOW PIN CHAIN Colour:Gold 5 mm internal and 29It might look normal from the outside, but the engineering inside this incredible new chain design that makes possible a gear range previously found only in 2 chainring drivetrains. And its also the biggest contributor to the Eagle drivetrains ultra smooth, precise, durable and quiet performance. The Eagle chains links have a smooth radius, with no sharp edges or chamfers, which yield a significant reduction in noise, friction and wear on chainrings