ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set 1

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set 2

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set 3

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set 4

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set 5

ARC MT-098F/R 28H Boost Center Lock e-MTB Hub Set

MT-098F/R BOOST

Specification

Freehub system

Spoke holes

Bearing

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Product Details

Built for Reliable E-MTB Boost Performance

Designed for electric mountain bike wheel builds, the MT-098F/R combines a straight-pull Center Lock architecture with 15×110mm front and 12×148mm rear Boost spacing. Its 28H configuration and 4-pawl, single-tooth 48-point engagement system provide responsive pickup and consistent power transfer. AL6061-T6 hub shells, AL7075 components, and S&S steel bearings support reliable strength and smooth rotation. The complete hub set weighs approximately 408.6g and is configured with a Shimano HG freehub body.

Reinforced 48-Point Engagement

4-Pawl Single-Tooth System for Consistent Power Transfer

The 4-pawl single-tooth freehub delivers 48 points of engagement for responsive pickup, stable torque transfer, and dependable e-MTB performance under load.

Boost Straight-Pull Architecture

28H Platform for Strong and Stable MTB Wheel Builds

The 28H straight-pull design combines 15×110mm front and 12×148mm rear Boost spacing to support balanced spoke tension, wheel stiffness, and reliable e-MTB use.

Technical Specification

#	Type	Details
1	Hub Shell Material	AL6061-T6 aluminum alloy（100% Forging）
2	Axle Material	AL7075 aluminum alloy（100% Forging）
3	Freehub Body Material	AL7075 aluminum alloy（100% Forging）
4	End Cap Material	AL7075 aluminum alloy（100% Forging）
5	Disc Brake Interface	Mountain bike Center Lock disc brake straight-pull hub/BOOST
6	Hole Count	F-28H/R-28H
7	Hole Diameter	14G
8	Surface Color	Anodized Black
9	Freehub Body Color	Anodized Black
10	Bearing Configuration	S&S steel bearings (standard), ENDURO, CeramicSpeed
11	Hub Structure	4 pawls Single tooth
12	Freehub Body Standard	Shimano HG / Shimano Microspline (MS) / Sram XD
13	O.L.D.	F-15110MM/R-12148MM
14	Weight	408.6g±5g

Precision Materials.

E-Bike Boost Configuration.

Engineered with lightweight aluminum components and a dual-compatible carbon-spoke architecture for modern road disc wheel builds.

✓ High-Strength Aerospace-Grade 7075 Aluminum Alloy Axle & Freehub Body
Provides structural stiffness, precise component fit, and dependable durability while maintaining a lightweight construction.

✓ 4-Pawl, Single-Tooth Freehub System
Delivers responsive engagement and consistent power transfer for e-MTB and mountain bike applications.

✓ Shimano HG Freehub Compatibility
Designed for compatible Shimano HG cassette and drivetrain configurations.

✓ Boost Center Lock Architecture
Combines Center Lock rotor mounting with 15×110mm front and 12×148mm rear thru-axle spacing.

✓ Straight-Pull Spoke Configuration
Features 28H front and rear drilling, 14G spoke compatibility, S&S steel bearings, an anodized black finish, and a total weight of approximately 408.6g.