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ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub

ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub

MT-086R

Product Details

Built for Dirt Jump Performance

Designed specifically for dirt jump and aggressive single-speed riding, MT-086R combines a durable AL6061-T6 aluminum hub shell with a high-strength CR-MO axle and reinforced 6-pawl / 3-tooth engagement system. The robust construction is engineered to withstand repeated impacts, hard landings, and high-torque riding while maintaining fast engagement and reliable drivetrain performance.
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub

36% Contact Width

6-Pawl Reinforced Engagement System with Wide Pawls

The upgraded pawl width increases by approximately 36%, creating a larger engagement surface for improved torque transfer and reduced stress concentration.

ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub

35% Load Bearing Surface

Wide Drive Ring for Greater Load Distribution

The drive ring width increases by approximately 21%, expanding the load-bearing area by approximately 35% and improving overall hub fatigue strength by approximately 30%.

Technical Specification

#
Type
Details
1
Hub Shell Material
AL6061-T6 aluminum alloy(100% Forging)
2
Axle Material
CR-MO
3
End Cap Material
AL7075 aluminum alloy(100% Forging)
4
Disc Brake Interface
MTB / Dirt Jump 6-Bolt Disc Brake J-Bend Hub
5
Hole Count
R-24H/28H/32H/36H
6
Hole Diameter
3/8*14G
7
Surface Color
Anodized Black
8
Freehub Body Color
Anodized Black
9
Bearing Configuration
S&S steel bearings (standard), ENDURO, CeramicSpeed
10
Hub Structure
6 pawls 3 teeth
11
Freehub Body Standard
Single-Speed Driver, M10 Bolt-On Axle
12
O.L.D.
M10*135MM
13
Weight
405.3g±5g
ARC MT-086R 6-Bolt Single-Speed Dirt Jump Rear Hub

Precision Materials.

Purpose-Built Configuration.

Engineered with a reinforced aluminum hub shell, high-strength CR-MO axle, and dedicated single-speed configuration to meet the demands of dirt jump and aggressive MTB riding.

✓ High-Strength CR-MO Axle
The CR-MO axle provides enhanced impact resistance and structural strength, making it well suited for repeated landings, jumps, and high-load riding conditions.

✓ 6-Pawl / 3-Tooth Freehub System with 120 Clicks
The 6-pawl / 3-tooth engagement system provides 120 clicks for rapid engagement response, delivering quick power transfer and precise drivetrain response during acceleration and technical riding.

✓ 5-Bearing Support System
The five-bearing configuration provides stable internal support and smooth rotation while enhancing load distribution across the hub structure for demanding riding conditions.

✓ Single-Speed Freehub Configuration
The dedicated single-speed freehub body is designed specifically for single-speed drivetrain setups, providing a simple and reliable drivetrain interface for dirt jump and jump-oriented builds.

✓ M10×135mm Rear Axle Standard
Designed around a 10mm × 135mm rear spacing configuration, providing a robust and stable axle interface for dirt jump and aggressive MTB frames.

✓ Flexible Spoke Configurations
Available in 24H, 28H, 32H, and 36H drilling options, providing flexible wheel-building solutions for different riding styles, spoke layouts, and strength requirements.

✓ 3/8 inch × 14G Spoke Interface
The 3/8 inch × 14G spoke hole specification provides a secure and reliable interface for conventional MTB spokes, supporting durable wheel construction under repeated impact loads.

✓ 515g Heavy-Duty Hub Construction
With a complete hub weight of 515g, the MT-086R prioritizes structural strength and impact resistance for aggressive dirt jump riding where durability and reliability take priority.

✓ M10 Locknut Configuration
Equipped with M10 locknuts to provide a secure axle connection and stable hub installation for demanding dirt jump applications.

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