Hollow pin. The strongest system is a chain with no weak links. Eagle chain links have a smooth radius, with no sharp edges or chamfers, which yield a significant reduction in noise, friction and wear.
SRAM Eagle XX1 - 12 speed Chain - Mountain Bike MTB Hollow Pin 126 Links
1 SRAM EAGLE XX1 12 Speed POWER LOCK LINK Rainbow connector powerlink
3 X SRAM EAGLE XX1 12 Speed POWER LOCK LINK Rainbow connector powerlink
Sram Eagle PowerLock 12 Speed Chain Connector Rainbow - one size
SRAM X0 Triple 3x9 Speed Carbon Fiber Mountain Bike MTB Shifter Lever Pair Set
Bicycle 6/7/8/9/10 Speed Chain Gear Mountain Bike MTB Road Cycle 116 links UK
