Derailleurs

Precision machined 12T derailleur pulleys with Narrow/Wide teeth profilesMachined from Delrin which guarantees quiet work and great durabilityEach kit contains one upper and one lower pulley with dust coversCompatible with Sram 11 speed XX1, X01, X1, and...

The second generation of the Box One 11 Speed Derailleur features a new, adjustable Tri-Pack Clutch as well as significant improvements to the head and top linkPatent pending Pivot Tech works to prevent damage in the event of crashes or trail-side...

Features a new, adjustable Tri-Pack Clutch as well as significant improvements to the head and top linkPatent pending Pivot Tech works to prevent damage in the event of crashes or trail-side impacts through the use of a spring loaded cable stopWith a...

Heavy duty, extra durable 7 speed downhill derailleur11s compatible with cassette spacers and uses an 11 speed chainPrecision sealed bearing pulleysDurable 3D forged linkage

Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexityIntended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettesCarbon fiber / nylon...

Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexityIntended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettesSimilar design as the...

The Box Two 11sp rear derailleur features a non-adjustable version of the new Tri-Pack clutch technologyPatent pending Pivot Tech works to prevent damage in the event of crashes or trail-side impacts through the use of a spring loaded cable stopWith a...

The Box Two 11sp rear derailleur features a non-adjustable version of the new Tri-Pack clutch technologyPatent pending Pivot Tech works to prevent damage in the event of crashes or trail-side impacts through the use of a spring loaded cable stopWith a...

Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexityIntended for use with Box Components` Prime 9 speed group, no compatible with other 11-50 cassettesSame functions as the...

Based off the tried and true Super Record design with the outer cage positioned further back to allow the use of large sprockets range without friction on the bridge connectorNew linear design of the monolithic cage for greater fluency and smoother...

Adopts its design and mechanical function from the original Revolution 11 + front derailleurErgopower internals couple with the longer rod and one-piece steel cage to ensure precise and reliable shiftingMinimal effort required to upshift from internal...

Maximum shifting fluidity through a specially designed cageIncorporates a design that separates the upper from the lower semi-rod, eliminating the free stroke for more immediate, responsive upshifting32mm section tires can be mounted without the risk of...