Brompton Advance Single Speed Chain Tensioner

Brompton Advance Single Speed Chain Tensioner

Chain tensioner for a single speed P or T Line Brompton folding bikes 

This chain tensioner is for Brompton folding bikes with a single speed and includes the following parts: 

• The advance single speed chain tensioner x 1
• Counter Sunk Screw x 1
• Counter sunk Nut x 1

To fit:

Firstly remove the chain tensioner as follows: 

• Disengage the chain tensioner to loosen the chain. 
• Remove the rear wheel by removing the skewer bolt musing a 5mm Allen (hex) key. 
• Ensure your tyre is deflated the pass through the brake calliper. 
• Remove the chain tensioner by removing the counter sunk screw using a 5mm Allen (hex) key 

Then re-instal as follows: 

• Place the chain tensioner into position on the rear frame dropout. 
• Insert the counter sunk nut in the hole on the inside of the rear frame dropout. 
• Screw the counter sunk screw into the counter sunk nut while holding the chain tensioner.Then tighten to 5Nm.

Brompton Code: Q102710

Brompton data sheet reference: ds:cten-adv