Wheel Type

Hub Series

Brake Type

Position

Spacing

ENDCAPS

Part HAX2637

HAX2637
HYDRA|1/1 - MTN - RR - 12mm Drive-Side Endcap
Part HAX2644

HAX2644
HYDRA|1/1 - MTN - RR - MS - 12x142|148|157|177|197 Drive-Side Endcap
Part HAXOR18

HAXOR18
HYDRA - MTN - FR - CL - Endcap O-ring 1mm x 18mm
Part HAXOR34

HAXOR34
HYDRA - MTN - FR - 6B - Endcap O-ring 1/16 X 3/4
Part HAXOR916

HAXOR916
HYDRA - MTN - RR - Drive Side Endcap O-Ring - 1/16 X 9/16
Part HKMA03_

HKMA03_
HYDRA - MTN - FR - 15mm Endcap Kit 15x110 (2 x HAX2622)
Part HKMA05_

HKMA05_
HYDRA - MTN - FR - 15mm "Torque Cap" Kit - for 31mm inset forks (2 x HAX2630)
Part HKMA11_

HKMA11_
HYDRA - MTN - RR - QR Endcap Kit (135, 141, 170, or 190mm QR) (HAX2631 + TAX632)
Part HKMA13_

HKMA13_
HYDRA - MTN - RR - 12x135/150 Endcap Kit (HAX2635 + TAX636)
Part HKMA14_

HKMA14_
HYDRA - MTN - RR - 12x142/148/157/177/197 Endcap Kit (HAX2637 + TAX646 RevB)
Part HKMA16_

HKMA16_
HYDRA - MTN - RR - MS - 12x142 -12x148 Endcap Kit (TAX646 RevB + HAX2644)
Part HKMA22_

HKMA22_
HYDRA - MTN - FR - 15mm Center Lock Endcap Kit (HAX2682 + HAX2683)
Part HKMA24_

HKMA24_
HYDRA - MTN - FR - 15mm "Torque Cap" Center Lock Endcap Kit (1x HAX2647, 1x HAX2648, 1x HAX2649)
Part HKMA32_

HKMA32_
HYDRA - MTN - RR - 12x148 Center Lock Endcap Kit (HAX2637 + TAX684)
Part HKMA34_

HKMA34_
HYDRA - MTN - Rear - CL - MS - 12x142 or 12x148 Endcap Kit (HAX2644 + TAX684)
Part HKMA41_

HKMA41_
HYDRA - MTN - FR - 20mm BOOST Endcap Kit (2 x TAX628, 1x TAX600)
Part OEAX1636

OEAX1636
1/1 - MTN - RR - 12x135/150mm Non Drive-Side Endcap
Part OEAX1646

OEAX1646
1/1 - MTN - RR - 12x148 Boost Disc-Side Endcap RevB
Part OEKMA01_

OEKMA01_
1/1 - MTN/RD - FR - QR Endcap Kit (1 x OEAX1651, 1 x OEAX1655)
Part OEKMA03_

OEKMA03_
1/1 - MTN/RD - FR - 15mm Endcap Kit (15x100, 15x110, or 15x135) (1 x OEAX1682, 1 x OEAX1683)
Part OEKMA11_

OEKMA11_
1/1 - MTN/RD - RR - QRx135/141 Endcap Kit (1 x HAX2631, 1 x OEAX1632)
Part OEKMA14_

OEKMA14_
1/1 - RR - 12x148/142/157 Endcap Kit (1 x HAX2637, 1 x OEAX1646)
Part OEKMA24_

OEKMA24_
1/1 - MTN - FR - 15mm "Torque Cap" Endcap Kit (OEAX1630 + OEAX1647) 6 Bolt ONLY
Part OEKRA22_

OEKRA22_
1/1 - ROAD - FR - 12mm Endcap Kit 12x100 (1 x OEAX1653, 1 x OEAX1657)
Part RAX3683

RAX3683
Solix - MTN - FR - 15mm - NDS - Centerlock - Endcap
Part RKMA22

RKMA22
Solix - MTN - FR - 15mm Centerlock Endcap Kit (RAX3682 + RAX3683)
Part RKMA24

RKMA24
Solix - MTN - FR - 15mm Centerlock RS Torque Endcap Kit (RAX3647 + RAX3649)
Part RKRA21

RKRA21
Solix - RD - FR - QR Centerlock Endcap Kit (RAX3651 + RAX3655)
Part RKRA22

RKRA22
Solix - RD - FR - 12mm Centerlock Endcap Kit (RAX3653 + RAX3657)
Part RKUA31

RKUA31
Solix - MTN/RD - RR - HG/XD - QR Centerlock Endcap Kit (RAX3632 + RAX3631)
Part RKUA32

RKUA32
Solix - MTN/RD - RR - HG/XD - 12x142/148mm Centerlock Endcap Kit (RAX3646 + RAX3637)
Part RKUA33

RKUA33
Solix - MTN/RD - RR - MS - QR Centerlock Endcap Kit (RAX3632 + HAX2695)
Part RKUA34

RKUA34
Solix - MTN/RD - RR - MS - 12x142/148mm Centerlock Endcap Kit (RAX3646 + HAX2644)
Part TAXOR15

TAXOR15
HYDRA / TORCH - RD/MTN-FR/CL FR/CL RR Disc - 1x15mm Endcap O-Ring
Part TAXOR17

TAXOR17
TORCH - RD/MTN - RR - 1x17mm O-Ring Non-Drive/Drive
Part TAXOR20

TAXOR20
HYDRA / TORCH - MTN/RR CL/FR, RR Disc - 1x20mm Endcap O-Ring Non-Drive
Part TAXOR26

TAXOR26
TORCH - MTN - FR - 2x26mm Endcap O-Ring
Part TAXOR28

TAXOR28
TORCH - RD - RR - 2.5mmx28mm O-Ring (11spd road FH spacer)
Part TKMA01_

TKMA01_
TORCH/HYDRA - MTN - FR - QR Endcap Kit (100, 135 (2 x TAX620)
Part TKMA03_

TKMA03_
TORCH/HYDRA - MTN - FR - 15mm Endcap Kit (15x100, 110, 135) (2 x TAX622)
Part TKMA04_

TKMA04_
TORCH/HYDRA - MTN - FR - 20mm Endcap Kit (2 x TAX623)
Part TKMA05_

TKMA05_
TORCH - MTN - FR - 15mm "Torque Cap" Kit (2 x TAX630)
Part TKMA06_

TKMA06_
TORCH/HYDRA - MTN - FR - 15mm Boost Conversion Endcap Kit (TAX622 + TAX629) FOR 6B 32H ONLY
Part TKMA08_

TKMA08_
TORCH/HYDRA - FAT - FR - 15x150 Endcap Kit (TAX622 + TAX625)
Part TKMA10_

TKMA10_
TORCH/HYDRA - MTN - FR - 12mm Endcap Kit (2 x TAX645)
Part TKMA11_

TKMA11_
TORCH - MTN - RR - QR Endcap Kit (135, 141, 170, 190) (TAX631 + TAX632)
Part TKMA12_

TKMA12_
TORCH - MTN - RR - 10x135 Endcap Kit (TAX633 + TAX634)
Part TKMA13_

TKMA13_
TORCH - MTN - RR - 12x135/150 Endcap Kit (TAX635 + TAX636)
Part TKMA14_

TKMA14_
TORCH - MTN - RR - 12x142/157/177/197 Endcap Kit (TAX637 + TAX638)
Part TKMA15_

TKMA15_
TORCH - MTN - RR - 10x135 Single Speed Bolt-on Axle Kit
Part TKMA16_

TKMA16_
TORCH - MTN - RR - 12x148 BOOST Endcap Kit (TAX637 + TAX646)
Part TKMA22_

TKMA22_
TORCH - MTN - FR - 15mm Center Lock Endcap Kit (TAX682 + TAX683)
Part TKMA23_

TKMA23_
TORCH - MTN - FR - 12mm Center Lock Endcap Kit (TAX685-12 + TAX686-12)
Part TKMA32_

TKMA32_
TORCH - MTN - RR - 12x142/148 Center Lock Endcap Kit (TAX637 + TAX684)
Part TKMA41_

TKMA41_
TORCH/HYDRA - MTN - FR - 20x110 BOOST Endcap Kit (2 x TAX628) - Not a Conversion for Non-Boost 20mm

Part TKRA01_

TKRA01_
TORCH - RD - Front - QR- Endcap Kit (2 x TAX651)
Part TKRA03_

TKRA03_
TORCH - RD - Front - 15mm Thru-Axle - Endcap Kit (2 x TAX652)
Part TKRA04_

TKRA04_
TORCH - RD - Front - 12mm Thru-Axle - Endcap Kit (2 x TAX653)
Part TKRA11_

TKRA11_
TORCH - RD/DISC - Rear System - QR Endcap Kit (TAX660 + TAX662)
Part TKRA12_

TKRA12_
TORCH - RD/Disc - Rear - QR Disc Classic Endcap Kit - Shimano (TAX660 + TAX665)
Part TKRA15_

TKRA15_
TORCH - RD/Disc - Rear System/Classic - 12x142- Endcap Kit (TAX663 + TAX670)
Part TKRA16_

TKRA16_
TORCH - RD/Disc - Campy N3W Rear System/Classic - 12x142 Kit (TAX663 + TAX677)
Part TKRA21_

TKRA21_
TORCH - RD - Front - QR- Endcap Kit for Centerlock Hub (TAX655 + TAX651)
Part TKRA22_

TKRA22_
TORCH - RD - Front - 12mm Thru-Axle Endcap Kit for Centerlock Hub (TAX653 + TAX657)
Part TKRA23_

TKRA23_
TORCH - RD - Front - 15mm Thru-Axle Endcap Kit for Centerlock Hub (TAX652 + TAX658)
Part TKRA25_

TKRA25_
TORCH - RD/DISC - Rear - System & Classic - QR Endcap Kit for Centerlock Hub (TAX660 + TAX673)
Part TKRA26_

TKRA26_
TORCH - RD/DISC - Rear System - 12x142 Disc Endcap Kit for Centerlock Hub (TAX670 + TAX676)

  • USA:

  • 150 Westside Dr. STE 9

  • Asheville, NC 28806

  • Europe:

  • Calle Ducado, 30

  • 11591 Guadalcacin
    Cádiz, Spain

  • USA:

  • 1-828-210-5113

  • Mon-Fri, 8am - 5pm EST

  • Europe:

  • +34 856 190 588

  • Mon-Fri, 9am - 5pm CET

  • USA:

  • sales@industrynine.com

  • service@industrynine.com

  • Europe:

  • euservice@industrynine.com

Handmade in Asheville, NC

Ride responsibly. Industry Nine believes in protecting our forests and is committed to sourcing reusable and recyclable packaging, trail adoption and supporting various trail access and cycling advocacy groups nationwide.

© 2025 Industry Nine, Inc. All Rights Reserved. Industry Nine, the Industry Nine logo mark, and Hydra are registered trademarks of Industry Nine Componentry, Inc.

Hydra is protected under US Patent Number 11,293,500