Every chain is only as strong as its weakest link.
In contrast, the SRAM 9-speed PowerLink connection is just as strong and durable as every other link in the chain.
It can be opened and closed as may times as you want without using any tools.
Specification:
COMPAT - SPEED (CN) 9s
CHAIN CONNECTOR FINISH Brass
COLOR - CHAIN CONNECTOR Brass
CHAIN CONNECTOR TYPE PowerLink