Box Three Prime 9 Speed Rear Derailleur - nero - X-Wide, nero

Box three prime 9 speed rear derailleurthis box three rear mech simplifies the features found on the prime 9 box one and two models, making for a fully-featured value for money rear derailleur.

Including a limited slip clutch, sealed bearing pulleys and a solid construction, the box three rear mech is compatible with 11-46 and 11-50t derailleurs making it one of the most versatile derailleur offerings for prime 9.

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 three prime 9 derailleur compatible with other 9 speed components.

No, traditional 9 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 three 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 with matte finish limited slip clutch bearing pulleys nylon composite knuckle direct channel cable stay die cast linkages stamped inner and outer cage prime 9 technology compatible with standard derailleur hangers (non direct-mount)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 chain 126l dlc black box two prime 9 126 link chain nickel box three prime 9 126 link chain polished box one prime 9 shifter black box two prime 9 shifter black box three prime 9 shifter blackweight: 349gbuy box components from chain reaction cycles, the worlds largest online bike store.