Strummer HM-380 MTB Hub
The Strummer HM-380 delivers high performance in its class with 114 POE (3.16° engagement) from the 3-teeth, 6 pawls mechanism, resulting in instant response with a sharp buzzing sound like a wasp that is characteristic.
Precision manufactured using a combination of AL6061-T6 & AL7075-T6, this hub is designed for strength, durability, and consistent performance. Supported by various adapter and accessory options, this hub is flexible for a range of bicycle setup needs.
Specifications
| Category | Details |
|---|---|
| Front Hub | 5.2 × 100 mm (QR 9 mm), 171 g, 14G 32H |
| Rear Hub | 5.2 × 135 mm (QR 10 mm), 287 g, 14G 32H |
| Axle | QR 5 mm (included) |
| Cassette | HG Compatible |
| Brake | Disc 6-Bolt |
| Material | Body AL6061-T6, Axle AL7075-T6 |
| Bearing | 2 front, 4 rear (sealed) |
Spare Parts & Accessories
Adapter, bearings, and supporting components sold separately
Adapter / End Caps:
- Front: 5.2×100 / 12×100 / 15×100
- Rear: 5.2×135 / 5.2×142 / 12×142
Bearing:
- Front Hub: 18307-2RS (2 pcs)
- Rear Hub: 6902-2RS (2 pcs)
- Freehub Body: 6902-2RS (2 pcs)
Other Components:
- Strummer Pawl & Ratchet Special Grease
- Plastic Retaining Ring (Pawl)
- Freehub Body Rubber Seal
Examples of Suitable Bicycles
Polygon:
- Siskiu D5 (2019–2021)*
- Xtrada 5 2x10 (2021)*
- Xtrada 6 (2020)*
- Xtrada 6 2x11 (2021)*
- Xtrada 6 1x11 (2021)*
Trek:
- Marlin 4 (2022) – Plug & Play
*Requires rear adapter 5.2 × 142 mm