Responsive Engagement. Reinforced Construction. Built for the Trail.
The ARC MT-009F/R BOOST is designed for mountain bikers seeking reliable performance and quick pedal response. Featuring a reinforced 6-pawl, 3-tooth engagement system with 120 clicks, it offers responsive power transfer for climbing, trail riding, and demanding MTB adventures.
Built with an AL6061-T6 aluminum hub shell and AL7075 aluminum alloy components, this hub set weighs approximately 428 g (160 g front / 268 g rear). Its Boost thru-axle design and 32H J-Bend spoke configuration make it a practical choice for compatible mountain bike wheel builds.
120-Click Engagement System
The 6-pawl, 3-tooth mechanism provides responsive pedal engagement, particularly useful during technical climbs and frequent changes in pedaling.
Durable Aluminum Construction
The AL6061-T6 aluminum shell and AL7075 alloy components provide a strong foundation for demanding off-road riding.
Boost MTB Compatibility
Designed for 15×110 mm front and 12×148 mm rear Boost thru-axle setups, offering compatibility with modern Boost mountain bike frames and forks.
Versatile Drivetrain Options
Available with Shimano HG, Shimano Micro Spline, and SRAM XD freehub options to accommodate different cassette systems.
The ARC MT-009F/R BOOST offers a dependable foundation for your next mountain bike wheel build, combining quick engagement, durable construction, and modern Boost compatibility.

| Specification | Details |
|---|---|
| Brand | ARC |
| Model | MT-009F/R BOOST |
| Product Type | MTB Disc Brake Hub Set |
| Application | Mountain Bike / MTB |
| Hub Position | Front and Rear |
| Hub Shell Material | AL6061-T6 Aluminum Alloy |
| Axle Material | AL7075 Aluminum Alloy |
| Freehub Body Material | AL7075 Aluminum Alloy |
| Surface Finish | Anodized |
| Brake Type | Disc Brake |
| Rotor Mount | Center Lock (Confirm Selected Version) |
| Hub Spacing Standard | Boost |
| Axle Type | Thru-Axle |
| Front Hub Spacing | 15 × 110 mm |
| Rear Hub Spacing | 12 × 148 mm |
| Spoke Type | J-Bend |
| Spoke Holes | Front 32H / Rear 32H |
| Spoke Gauge | 14G |
| Engagement System | 6 Pawls / 3 Teeth |
| Engagement Points | 120 Clicks |
| Freehub Options | Shimano HG / Shimano Micro Spline (MS) / SRAM XD |
| Bearing Type | Sealed Bearings |
| Front Bearings | 2 Sealed Bearings |
| Rear Bearings | 4 Sealed Bearings |
| Front Flange P.C.D. | 58 mm (L/R) |
| Rear Flange P.C.D. | 58 mm (L/R) |
| Front Hub Weight | 160 g ± 5 g |
| Rear Hub Weight | 268 g ± 5 g |
| Total Set Weight | 428 g ± 5 g |
| Color | Black (Customizable) |
| Country of Origin | Jiangsu, China |
| Set Package Type | 1 Set (Front + Rear) |
| Package Dimensions (Per Set) | Approx. 22 × 17 × 9 cm |
| Package Gross Weight (Per Set) | Approx. 0.8 kg |
| Single Hub Package Type | 1 Hub (Front or Rear) |
| Single Hub Package Dimensions | Approx. 22 × 9 × 9 cm |
| Single Hub Package Gross Weight | Approx. 0.6 kg |
Tell us about your bike setup and we will recommend the right ARC hub.
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Tell us about your bike setup and we will recommend the right ARC hub.
Vivian –
Excellent Product, excellent quality, excellent workmanship. Very low weight. Thank the seller for speed and honesty negotiations.
Rayanna –
Product top too, very noisy to short, arrived with less than 15 days for MG, brasil
Quennel –
Tested yet but looks top cube not very light and noise excellent
Waldron –
Got it right, well packed and good service. When put it to rotate, leave feedback
Armstrong –
Apparently, great product. Still will test. 14 days to arrive in Florianópolis-SC. Was not taxed.
Xenia –
Very attentive and arrived very fast in my house. Material looks good. Thank you
Uriah –
The product is as it comes in the description, it is seen to be of good material, just need to place them to see how it works