Box Four 8 Speed Rear Deraileur - nero - X-Wide, nero

Box four 8 speed rear deraileurthis box four rear mech is the base of prime 9 technology, which offers an affordable clutch based 1 by 8 speed derailleur that is simple and light.

This makes it an ideal candidate for every entry-level bike that traditionally has a 3 by drivetrain that is neither durable nor user friendly.

This rear mech is suitable for road and off-road use and gives riders fast and consistent operation on the most demanding of rides.

Faq:are box prime 9 derailleurs compatible with shimano direct mount hangers.

No, shimano direct mount hangers are proprietary and are not compatible with box derailleurs.

Is the box four prime 9 derailleur compatible with other 8 speed components.

No, traditional 8 speed systems use a cable pull that is not compatible with prime 9.

Are box prime 9 derailleurs compatible with drop bar (road) shifters.

No, box prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.

8mm drop handle bars.

How should i clean my box four prime 9 derailleur.

We suggest removing the derailleur from the bike and using a soft bristle brush or rag with soapy water or a mild de-greaser.

We do not recommend pressure washing, strong solvents or de-greasers as they could degrade the surface coating.

Features: material: aluminium, glass fibre.

Nylon composite, steel limited slip clutch bearing pulleys nylon composite knuckle direct channel cable stay die-cast linkages stamped inner and outer cage compatible with standard derailleur hangers (non direct-mount)compatibility: box four 8 speed shifter black box four 8 speed 116 link chain natural box four 8 speed 11-42t cassette black box four 8 speed wide.

Narrow chainring 104bcd 32t blackweight: 328gbuy box components from chain reaction cycles, the worlds largest online bike store.