Run the cassette you want on your DT Swiss hub. This is the Shimano / SRAM HG freehub body for the Ratchet EXP system, supplied as a complete kit with the drive-side end cap so it drops straight onto a mountain bike hub.

Highlights

  • Shimano / SRAM HG driver — runs Shimano HG and SRAM road/MTB cassettes.
  • Ratchet EXP — matched to the current DT Swiss 240 and 180 hubs.
  • Steel bearing — the bearing spec for that hub.
  • Kit, not just the body — includes the 12×142 / 148 drive-side end cap.
  • Aluminium body — the standard DT Swiss alloy freehub.

Will it fit?

Ratchet EXP runs one threaded, fixed ratchet ring and a single guided spring — lighter, with the drive-side bearing built into the system. Use this body with the current DT Swiss 240 and 180 hubs. It is set up for 12×142 / 148 spacing. Changing cassette standard also means matching the drive-side end cap, which is why DT Swiss sells these as kits. If you are not certain which ratchet system your hub uses, ask us before ordering.

Covered by DT Swiss's manufacturer warranty against defects in materials and workmanship. If you ever have a warranty concern, return the part to Tune Cycles and we'll handle it with the distributor on your behalf.

  • Ratchet EXP freehub body
  • Shimano / SRAM HG driver — fits Shimano HG and SRAM road/MTB cassettes
  • 12×142 / 148 thru-axle, drive-side end cap included
  • Aluminium freehub body
  • Supplied as a complete kit (body + end cap)
  • Compatible with the current DT Swiss 240 and 180 hubs
BrandDT Swiss
Ratchet systemRatchet EXP
Cassette / driverShimano / SRAM HG
Cassette speeds8–11-speed
Axle / spacing12×142 / 148
Body materialAluminium
Bearingsteel bearing (240 spec)
Drive-side end capIncluded
Fits hubsthe current DT Swiss 240 and 180 hubs
Manufacturer part no.HWYABL00S5370S
SKU APO-HWYABL00S5370S
Barcode # 7613052361390
Brand DT Swiss