Chain Knowledge

The SIGMA+ – the easy way to connect chains

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.

SIGMA+ connector in 11 speed

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