The HM-380 is a one of the best mountain hubs in its' class. Behind the loud wasp buzz is a 3-teeth six pawls mechanism with an astonishing 114 points of engagement, this translates to a very responsive 3.16° degrees of engagement.
Every single hub is precision manufactured with a mix of AL6061-T6 and AL7075-T6 alloy, finished, and anodized to our high standards. Our range of hubs boasts a large range of options and accessories to fit different axle sizes, spoke hole drillings, disc brake rotor mountings, cassette sprocket systems, and colors.
Specifications
Front Hub: 5.2*100 mm (9 mm Fork), 171 g, 14G 32H
Rear Hub: 5.2*135mm (10mm Frame), 287g, 14G 32H
Axle Compatibility: 5mm QR Skewers (Included)
Cassette Sprocket Compatibility: HG Compatible
Braking Mechanism: 6-Bolt Disc Brake Rotor
Material: AL6061-T6 Body & AL7075-6 Axle
Bearings: 2 Front & 4 Rear Sealed Bearings
Replacement Bearings / Upgrades
Front Hub Bearings: 18307-2RS (2 Pcs)
Rear Hub Bearings: 6902-2RS (2 Pcs)
Freehub Body Bearings: 6902-2RS (2Pcs)
Available Spare Parts & Service Tools
Strummer Pawl & Ratchet Special Grease
Ø5.2*100 mm Front Hub Adapter (End Caps)
Ø12*100 mm Front Hub Adaptor (End Caps)
Ø15*100 mm Front Hub Adapter (End Caps)
Ø5.2*135 mm Rear Hub Adapter (End Caps)
Ø5.2*142 mm Rear Hub Adapter (End Caps)
Ø12*142 mm Rear Hub Adapter (End Caps)
Plastic Retaining Ring for Pawls
Freehub Body Rubber Seal
Compatibility
POLYGON
Polygon Siskiu D5 (2019-2021) = with 5.2*142mm Rear Hub Adapter
Polygon Xtrada 5 2x10 (2021) = with 5.2*142mm Rear Hub Adapter
Polygon Xtrada 6 (2020) = with 5.2*142mm Rear Hub Adapter
Polygon Xtrada 6 2x11 (2021) = with 5.2*142mm Rear Hub Adapter
Polygon Xtrada 6 1x11 (2021) = with 5.2*142mm Rear Hub Adapter
TRACK
Marlin Tracks 4 (2022) = Plug and Play