DT Swiss 240 MTB Rear Hub - Boost 12/148 Center Lock Micro Spline 28H EXP36
SKU code: APO-DTH2343
The DT Swiss 240 is a benchmark-performance MTB hub, and this Boost rear version delivers fast, precise engagement and trusted durability for trail and cross-country wheel builds.
Highlights
- Rear hub from the renowned DT Swiss 240 family
- Boost 12/148mm thru-axle fitment
- Center Lock rotor interface for fast, secure disc mounting
- Shimano Micro Spline freehub body (12-speed)
- 28 hole drilling
- Ratchet EXP 36t engagement (10°)
- Steel cartridge bearings
- E-bike approved (max. 32 km/h / 250 W)
Ratchet EXP
This hub uses the DT Swiss Ratchet EXP system with a 36-tooth ratchet for 10-degree engagement as standard. Both ratchet rings engage simultaneously for even load distribution, and the system can be upgraded to a 54-tooth ratchet (6.7°) for faster pick-up.
Compatibility & fit
Set up for a Boost 12/148mm thru-axle, Center Lock disc rotors and a Shimano Micro Spline freehub body, drilled with 28 holes. Confirm your axle standard, rotor mount, freehub driver and spoke count match your frame and rim before building.
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 |
|---|---|---|
| Conversion kit — freehub body | HWYABL00S5374S | 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 |
| Axle aluminum xxxmm, Ø15/52.85mm | HCCXXX00S3303S | 1 |
| RW adapter kit 12/xxx mm | HWGXXX00S2755S | 1 |
Conversion kits
| Convert to | Parts needed (DT part no.) |
|---|---|
| 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.
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 benchmark-performance MTB rear hub
- Boost 12/148mm thru-axle
- Center Lock disc rotor mount
- Shimano Micro Spline freehub body (12-speed)
- 28 hole drilling
- Ratchet EXP 36t engagement (10°), upgradeable to 54t (6.7°)
- Steel cartridge bearings
- E-bike approved (max. 32 km/h / 250 W)
| Brand | DT Swiss |
| Model | 240 |
| Position | Rear |
| Discipline | MTB |
| Brake interface | Center Lock |
| Axle | Boost 12/148mm thru-axle |
| Hole count | 28H |
| Freehub body | Shimano Micro Spline (12-speed) |
| Engagement | Ratchet EXP 36t (10°), upgradeable to 54t (6.7°) |
| Bearings | Steel cartridge bearings |
| E-bike approved | Yes (max. 32 km/h / 250 W) |
| SKU | APO-DTH2343 |
| Barcode # | 7613052358703 |
| Brand | DT Swiss |
| Shipping Weight | 0.3500kg |
| Shipping Width | 0.160m |
| Shipping Height | 0.060m |
| Shipping Length | 0.220m |
