Works a treat

Like compression

2 x O-Rings for the main seals on the syringes

rubber o-ring

BOX Four 8 Speed Chain - Natural - 116 Links - 8 Speed Back in Stock Works a treatThe Box Components Box Four 8 Speed chain is not your regular 8 speed chain. Optimised for use with the Box 8 speed wide range 1 x 8 drivetrain, the chain is polished and then chemically treated to achieve higher corrosion resistance. Box has engineered the inner link spacing to be a little tighter than other 8 speed chains optimising this chain for use with the Box Four 8 speed Wide Narrow Chainring. The natural finish chain is 116 links making it