DT Swiss 240 MTB Rear Hub - Super Boost 12/157mm, 32H, Shimano Microspline
SKU code: APO-DTH2331
In Stock
The DT Swiss 240 is the benchmark for performance hubs, trusted by mountain bike riders for its renowned reliability and easy serviceability. This rear MTB hub runs the proven Ratchet EXP system for fast, dependable engagement on the trail.
Highlights
- DT Swiss benchmark performance hub for mountain biking
- Ratchet EXP engagement, 36t default (10 degrees)
- Tool-free upgrade to 54t (6.7 degrees)
- Steel cartridge bearings for smooth, durable rotation
- E-bike approved (max. 32 km/h or max. 250 W)
- 32 hole drilling for robust wheel builds
Ratchet EXP
The Ratchet EXP system engages across the full face of two opposing toothed rings for even load sharing and proven durability. It ships with a 36t ratchet (10 degrees) and can be upgraded tool-free to 54t (6.7 degrees) for faster pick-up. The design strips down quickly for cleaning and servicing with minimal tooling.
Compatibility & fit
Rear mountain bike hub with 32 hole drilling. Confirm your axle standard, freehub driver and cassette, brake interface and spoke type against your wheel build before purchase.
DT Swiss spare parts for this hub
The parts DT Swiss lists for this hub, with DT part numbers. Parts marked ask us are special order.
Bearing service kit: DT Swiss Hub Bearing Kit 2× 1526 (15×26×7 mm) + Seal & Grease — the hub bearings for this hub in DT's quantities.
| Part | DT part no. | Qty in hub |
|---|---|---|
| RW adapter kit 12/xxx mm | HWGXXX00S2754S | 1 |
| Spacer Ø18/15x10.7mm | HRDXXX00N8242S | 1 |
| Service Kit Rear Hub with Ratchet EXP 36T | HWYXXX00N0042S | 1 |
| Spring ratchet r2 | HXDXXX00N5645S | 1 |
| DT Swiss special grease 20 gr | HXT10032508S | 1 |
| Shim ring Ø25.9/19.9X2.3MM R2 | HCDXXX00S0978S | 1 |
| Seal hub/rotor (Ø30x36x2.5mm) | HSOXXX00N1031S | 1 |
| Ball bearing Ø 15/26x7mm 1526 | HSBXXX00N3741S | 2 |
| Conversion kit — freehub body | HWYABL00S5370S | 1 |
| RW adapter kit 12/xxx mm | HWGXXX00S2756S | 1 |
| Axle aluminum xxxmm, Ø15/52.85mm | HCCXXX00S3303S | 1 |
| Conversion kit — freehub body | HWYABL00S5372S | 1 |
| Conversion kit — freehub body | HWYABL00S5374S | 1 |
| RW adapter kit 12/xxx mm | HWGXXX00S2755S | 1 |
Conversion kits
| Convert to | Parts needed (DT part no.) |
|---|---|
| Shimano Micro Spline MTB 12/150 mm | Freehub body Conversion kit (HWYABL00S5374S) RW adapter kit 12/150 mm (HWGXXX00S2793S) |
| SRAM XD 12/157 mm | Freehub body Conversion kit (HWYABL00S5372S) |
| Shimano Micro Spline MTB 12/148 mm Boost | Freehub body Conversion kit (HWYABL00S5374S) |
| Shimano MTB 12/148 mm Boost | Freehub body Conversion kit (HWYABL00S5370S) |
| SRAM XD 12/148 mm Boost | Freehub body Conversion kit (HWYABL00S5372S) |
Exploded view, manuals and service videos: DT Swiss support page for this hub.
Spoke Count: 32H. This is the only option on this listing.
DT Swiss covers this hub with a 24-month warranty against material and manufacturing defects from the date of purchase. Normal wear items, including bearings and freehub bodies, are not covered. The DT Swiss crash-replacement (Fair Share) programme applies to carbon rims only and does not apply to this product.
For any warranty support, please return the item to Tune Cycles and our team will handle the claim on your behalf.
- DT Swiss 240 rear MTB hub
- 32 hole drilling
- Ratchet EXP, 36t default, tool-free upgrade to 54t
- Steel cartridge bearings
- E-bike approved (max. 32 km/h or max. 250 W)
- Renowned DT Swiss reliability and serviceability
| Brand | DT Swiss |
| Model | 240 |
| Position | Rear |
| Discipline | MTB |
| Hole count | 32H |
| Engagement | Ratchet EXP 36t (upgradeable to 54t) |
| Bearings | Steel cartridge bearings |
| E-bike approved | Yes (max. 32 km/h or max. 250 W) |
| SKU | APO-DT-HUB-REAR-240EXP |
| Brand | DT Swiss |
