ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 1

ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 2

ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 3

ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 6

ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 4

ARC RT-030FCBRCB 2024H Carbon Straight-Pull Rim Brake Road Hub Set 5

ARC RT-030FCB/RCB 20/24H Carbon Straight-Pull Rim Brake Road Hub Set

RT-030FCB/RCB

Specification

Freehub system

Spoke holes

Bearing

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Inquiry

Product Details

Built for Lightweight Carbon-Tube Road Performance

Designed for rim-brake road wheel builds, the RT-030FCB/RCB combines a straight-pull architecture with AL6061-T6 aluminum hub shells and integrated carbon tubes. Its 20H front 1:1 and 24H rear 2:1 spoke layouts support balanced wheel construction, while the 6-pawl engagement system provides responsive pickup and consistent power transfer. AL7075 components and S&S steel bearings deliver reliable strength and smooth rotation. The complete hub set weighs approximately 290g, supports HG and XDR freehub options, and includes QR019 road quick releases.

Multi-Pawl Responsive Engagement

6-Pawl Single-Tooth System for Consistent Power Transfer

The 6-pawl single-tooth freehub provides responsive pickup, stable engagement, and smooth torque transfer for road acceleration and climbing.

Lightweight Carbon-Composite Architecture

20H / 24H Straight-Pull Layout for Efficient Road Wheels

The AL6061-T6 and carbon-tube construction combines a 20H 1:1 front layout with a 24H 2:1 rear pattern for balanced spoke tension, low weight, and reliable rim-brake wheel builds.

Technical Specification

#	Type	Details
1	Hub Shell Material	AL6061-T6 aluminum alloy+Carbon tubes（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	Road V-brake direct-pull hub
6	Hole Count	F-20H(1:1)/R-24H(2:1)
7	Hole Diameter	14G
8	Surface Color	Sandblasted anodized black
9	Freehub Body Color	Anodized Black
10	Bearing Configuration	S&S steel bearings (standard)/ENDURO/CeramicSpeed
11	Hub Structure	6 pawls Single tooth
12	Freehub Body Standard	Shimano HG / SRAM XDR
13	Quick Release Included	QR019 Road bike quick release
14	O.L.D.	F-100MM/R-130MM
15	Weight	290.1g±5g

Precision Materials.

Carbon-Hybrid Configuration.

Engineered with aluminum and carbon-fiber components to support lightweight, performance-focused rim brake road wheel builds.

✓ AL6061-T6 Aluminum & Carbon-Tube Hub Shells
Combines aluminum structural sections with carbon tubes for a distinctive lightweight road hub construction.

✓ AL7075 Axle, End Caps & Freehub Body
Provides structural stiffness, precise component fit, and dependable durability for consistent road performance.

✓ 6-Pawl, Single-Tooth Freehub System
Delivers 72-point engagement for responsive pickup and consistent power transfer.

✓ HG & XDR Freehub Options
Supports compatible Shimano HG and SRAM XDR drivetrain configurations.

✓ Straight-Pull Rim Brake Architecture
Features 100mm front and 130mm rear spacing, 20H front 1:1 and 24H rear 2:1 layouts, S&S steel bearings, and QR019 road quick releases.