Box four 8 speed polished chainideal for mountain bike riding, this 8 speed chain gives you fantastic torque strength and speed on every mtb ride.
this model employs an 8 speed platform in a similar strategy to the prime 9 model but at a great value price point.
it features a polished construction that is then chemically treated to achieve corrosion resistance.
box has also engineered the inner link spacing to be a little tighter than other 8 speed chains as well as optimising it for use with the box four wide/narrow chainring.
faqis the box four prime 9 chain compatible with other 8 speed drivetrains? yes, the box four prime 9 chain has standard external geometry that will work with most existing 8 speed drivetrains.
is the box four prime 9 chain compatible with any wide narrow chainring? no, we make a wide/narrow chainring specific for use with box four 8 speed drivetrains.
how should i clean my box four prime 9 chain? we suggest removing the chain from the bike and using a soft bristle brush or rag with soapy water or a mild degreaser.
we do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.
features: material: hardened alloy steel use: mtb speed: 8 speed durable hardened solid pins wide/narrow 8 speed specific compatibility: box four 8 speed shifter black box four 8 speed wide rear derailleur black box four 8 speed 11-42t cassette black box four 8 speed wide/narrow chainring 104bcd 32t black weight: 364gbuy box components from chain reaction cycles, the worlds largest online bike store.