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DER BOX RR FOUR PRIME 9 8s X-WIDE BK
Price: $68.99
Availability: In Stock
Item #: 250499 -

    The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and lightPerfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendlyFor those seeking an affordable way into the world of 1x drivetrains on an otherwise entry level platformFeatures Box`s Limited Slip Clutch, durable nylon composite knuckle and direct channel cable stayDie cast linkage...

    DER CPY RD20 RECORD 12s 34t
    Price: $257.73
    Availability: Out of Stock
    Item #: 250451 -

      Innovatiive shape created with 3D Embrace technology increases shifting precision, speed, power and ensures the optimum distance from the sprocket at all timesNew longer cage model to support the use of 11-34t cassettesThe upper portion of the gearbox is made of carbon fiber-reinforced technopolymer for low weight and high durabilityConsistent accuracy through small bump and vibration absorbtionRD20-SE12412sp34LongBLK225g ...

      DER CPY RD20 S RECORD 12s 34t
      Price: $481.97
      Availability: Out of Stock
      Item #: 250450 -

        Optimised spring return - On rough roads, the spring positioned between the upper body and the pivot absorbs the vibrations, ensuring the chain always rest properly on the sprockets12-tooth jockey wheel on the rocker arm, perfect for use with cassettes that have a wide range of teeth and ensures constant chain tensionRemovable pivot is compatible with hanger mount and direct mount style framesCompatible with spacing and axle types commonly associated with new hydraulic road disc brake...

        DER CPY RD21 EKAR 1x13
        Price: $292.30
        Availability: In Stock
        Item #: 250491 -

          EKAR 13 speed derailleur is custom designed to work specifically in conjuction with the EKAR drivetrain One specific function allows it to be fine tuned for optimal performanceParallelogram 2D trajectory designed to work flawlessly with larger cog jumps and EKAR cassettesRedesigned mechanical clutch system works to absorb chain shock on any terrainDifferentiated pulleys offer better control and retention of the chainEKAR13sp44LongBLK ...

          DER PART ABSOLUTEBLACK HOLLOWcage 9100/9150/8000/8050 BK
          Price: $699.00
          Availability: In Stock
          Item #: 250544 -

            Carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever createdCompatible with Shimano Dura Ace 9100 / 9150 / 9170 , Ultegra 8000 / 8050. Fits up to 32T cassetteProprietart pulley design is able to reduce the sound level by 12-14dB when compared to stock Dura Ace pulleysMono-plate cage dynamically reacts to chain angle for reduced friction and lost wattsComplete cage, lockring tool, 2x spare xring rubbers, 14ml...

            DER PART ABSOLUTEBLACK HOLLOWcage 9100/9150/8000/8050 RAINBOW
            Price: $699.00
            Availability: In Stock
            Item #: 250547 -

              Carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever createdCompatible with Shimano Dura Ace 9100 / 9150 / 9170 , Ultegra 8000 / 8050. Fits up to 32T cassetteProprietart pulley design is able to reduce the sound level by 12-14dB when compared to stock Dura Ace pulleysMono-plate cage dynamically reacts to chain angle for reduced friction and lost wattsComplete cage, lockring tool, 2x spare xring rubbers, 14ml...

              DER PART ABSOLUTEBLACK HOLLOWcage 9100/9150/8000/8050 RD
              Price: $699.00
              Availability: In Stock
              Item #: 250546 -

                Carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever createdCompatible with Shimano Dura Ace 9100 / 9150 / 9170 , Ultegra 8000 / 8050. Fits up to 32T cassetteProprietart pulley design is able to reduce the sound level by 12-14dB when compared to stock Dura Ace pulleysMono-plate cage dynamically reacts to chain angle for reduced friction and lost wattsComplete cage, lockring tool, 2x spare xring rubbers, 14ml...

                DER PART ABSOLUTEBLACK HOLLOWcage 9100/9150/8000/8050 Ti
                Price: $699.00
                Availability: In Stock
                Item #: 250545 -

                  Carbon-polymer mono-plate construction with bespoke, oversized, full ceramic bearings and the most advanced silencing pulleys ever createdCompatible with Shimano Dura Ace 9100 / 9150 / 9170 , Ultegra 8000 / 8050. Fits up to 32T cassetteProprietart pulley design is able to reduce the sound level by 12-14dB when compared to stock Dura Ace pulleysMono-plate cage dynamically reacts to chain angle for reduced friction and lost wattsComplete cage, lockring tool, 2x spare xring rubbers, 14ml...

                  DER PART KOGEL PULLEY ALLOY 12/12T HYBRID-CERAMIC SHI-11s/CAMPY-12s/SRAM-11/12sp PR BK/BU
                  Price: $149.99
                  Availability: In Stock
                  Item #: 250453 -

                    12/12T oversized derailleur pulleys for Shimano 11, Etap and Campagnolo 12 speedAluminum cogs with serviceable high quality sealed bearingsRoads seals12T Shimano/Campy 12s/Sram eTap 11-12s11/12spBlack/Blue

                    DER PART KOGEL PULLEY ALLOY 12T/14T OS HYBRID CERAMIC SHI M9200 PR BK
                    Price: $179.99
                    Availability: In Stock
                    Item #: 250555 -

                      12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlack

                      DER PART KOGEL PULLEY ALLOY 12T/14T OS HYBRID CERAMIC SHI M9200 PR BU
                      Price: $199.99
                      Availability: In Stock
                      Item #: 250557 -

                        12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spBlue

                        DER PART KOGEL PULLEY ALLOY 12T/14T OS HYBRID CERAMIC SHI M9200 PR RD
                        Price: $199.99
                        Availability: In Stock
                        Item #: 250556 -

                          12/14T oversized derailleur pulleys for Shimano M9200 derailleursAluminum cogs with serviceable high quality sealed bearingsRoads sealsShimano M920012spRed