Sram + Shimano PowerLink Chain Connector, Available in 8,9 10,11 and 12 Speed, Comes in Pack of  2 pairs

Power Link 8 Speed Silver Colour:

• 8 Speed Sram + Shimano Chain Link Connector
• For the mounting and dismounting of the chain without tools
• Compatible with SRAM + Shimano.
• 8 Speed Gears
• Colour: Silver

Power Link 9 Speed silver Colour:

• 9 Speed Sram + Shimano Chain Link Connector
• For the mounting and dismounting of the chain without tools
• Compatible with SRAM + Shimano  
• 9 Speed Gears
• Colour: silver

Power Link 10 Speed Black Colour:

• 10 Speed Sram Chain Link Connector
• For the mounting and dismounting of the chain without tools
• Compatible with SRAM + Shimano.
• 10 Speed Gears
• Colour: silver

Power Link 11 Speed Silver Colour:

• 11 Speed Sram Chain Link Connector
• For the mounting and dismounting of the chain without tools
• 11 Speed Gears
• Colour: Silver 

Power Link 12 Speed silver Colour:

• 12 Speed Sram + Shimano Chain Link Connector
• For the mounting and dismounting of the chain without tools
• Compatible with SRAM + Shimano  
• Speed Gears
• Colour: silver