Easy assembly – a convenient connector saving you time
Sigma+ is easy to use and a handy tool for all cyclists. There are now SIGMA+ connectors compatible with all 8 to 12-speed chains. Just pick the speed you need.

HOW IT WORKS
◆LOCKING

STEP 1
Insert both halves of the Sigma+ connector into both ends of the chain

STEP 2
Join both halves of the connector together

STEP 3
Pull the chain until the connector clicks into position
◆UNLOCKING

STEP 1
Remove the Sigma+ connector with the chain tool
With a SIGMA+ connector, replacing a chain will be easy next time.
Grab your tools and get to work!

Sigma+ Connector Product List
SCL-17 | 12 SPEED
SCL-18 | 11 SPEED
SCL-19 | 10 SPEED
SCL-20 | 9 SPEED
scl-23 | 8 speed