Chain XX1 Eagle Hallow Pin stock long-term performance of the R-Evolution

long-term performance of the R-Evolution series as a basis for implementing targeted changes

SRAM's 1071 chain is lightweight

All top tube bags feature the brand's logos in a reflective material for better visibility and 1 set of

8mm outer diameter Fits 42mm BMX head tubes

Fits all M-pulse front hubs

Chain XX1 Eagle Hallow Pin stock long-term performance of the R-EvolutionIt might look normal from the outside, but the engineering inside this incredible 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 and