Box three prime 9 speed polished chaindeveloped for mtb riding, this 9 speed chain offers incredible torque power and speed on the most challenging of mountain bike rides.
this chain is polished and then chemically treated to achieve a level of corrosion resistance.
all prime 9 chains have chamfered shifting edges, solid plates and solid pins to safeguard durability.
boxs unique inner link spacing is engineered to grab those modern wide/narrow chainrings.
box also chose to modernise the 9 speed platform due to the chains spirited reputation.
faqis the box three prime 9 chain compatible with other 9 speed drivetrains? yes, all box prime 9 chains have standard external geometry that will work with most existing 9 speed drivetrains.
is the box three prime 9 chain compatible with any wide narrow chainring? no, box prime 9 chains are compatible with most 11-speed wide narrow chainrings but there are some chainrings that can result in poor performance.
we recommend the following 11 speed wide/narrow chainrings for best performance, wolftooth components, raceface, one up components, absolute black.
how should i clean my box three 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 durable hardened solid pin prime 9 technology compatible with modern wide/narrow chainrings compatibility: box one prime 9 11-50t cassette black box two prime 9 11-50t cassette black box three prime 9 cassette black box one prime 9 rear derailleur box two prime 9 x-wide rear derailleur black box three prime 9 x-wide rear derailleur black box one prime 9 shifter black box two prime 9 shifter black box three prime 9 shifter black weight: 312gbuy box components from chain reaction cycles, the worlds largest online bike store.