High-Performance Gravel & MTB Hubs Built to Ride Hard
High-performance MTB and gravel hubs built to ride hard. GNARLY hubs are designed for riders chasing fast engagement, strength and reliability across rough terrain and demanding conditions.
Precision machined with cold-forged alloy shells and a 102T fast engagement system, they deliver instant power transfer, smooth performance and long-term durability. Whether you're upgrading your hubs or building a custom wheelset, GNARLY hubs are built to keep you moving when it matters.
Build your wheelset with MTB or gravel rims, or complete your setup with tubeless components and inserts.
Worried about spare parts for servicing and maintenance, don't sweat it, we've got you covered.
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MTB 102 Rear Hub - 12x148 BOOST - HG
Regular price $339.75 AUDRegular priceSale price $339.75 AUD -
MTB 102 Rear Hub - 12x148 BOOST - XD
Regular price $339.75 AUDRegular priceSale price $339.75 AUD -
MTB 102 Rear Hub - 12x148 BOOST - Microspline
Regular price $339.75 AUDRegular priceSale price $339.75 AUD -
MTB 102 Rear Hub - 12x142 - HG
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
MTB 102 Rear Hub - 12x142 - XD / XDR
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
MTB 102 Rear Hub - 12x142 - Microspline
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
GRVL 102 Rear Hub - 12x142 - XDR / XD
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
GRVL 102 Rear Hub - 12x142 - Microspline
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
GRVL 102 Rear Hub - 12x142 - HG
Regular price $374.85 AUDRegular priceSale price $374.85 AUD -
MTB 102 Front Hub - 15x100
Regular price $182.45 AUDRegular priceSale price $182.45 AUD -
GRVL 102 Front Hub - 12x100
Regular price $182.45 AUDRegular priceSale price $182.45 AUD -
GRVL 102 Front Hub - 15x100
Regular price $182.45 AUDRegular priceSale price $182.45 AUD -
MTB 102 Front Hub - 15x110 BOOST
Regular price $132.95 AUDRegular priceSale price $132.95 AUD -
MTB 102 Front Hub - 20x110 BOOST
Regular price $132.95 AUDRegular priceSale price $132.95 AUD
Built to Ride Anywhere
GNARLY hubs are engineered for riders who demand reliability across a wide range of disciplines, including:
- All Mountain
- Trail
- Enduro
- Freeride
- Downhill
- Gravel
- Cross Country
Simple, strong, and engineered for performance, GNARLY hubs are designed to be fast, reliable, and built to last.
102T Fast Engagement – Instant Power, Total Control
GNARLY rear hubs are built around a 102-tooth drive system delivering just 3.5° of engagement, meaning your power reaches the trail almost instantly the moment you start pedalling.
Inside the hub, six independent pawls engage simultaneously, each with three engagement steps. Working together they create 18 engagement points per click, delivering fast pickup, reliable engagement, and consistent power transfer.
The result is a hub that feels immediate, responsive, and controlled, especially when navigating technical terrain or accelerating out of corners.
Key advantages include:
- 3.5° engagement for near-instant power transfer
- 6-pawl drive system engineered for strength and reliability
- 18 engagement points per click for consistent drive engagement
- Fast acceleration and improved pedal response
Engineered for Stronger Wheel Builds
The angle of the flanges on our Gnarly J-Bend hubs are engineered to improve spoke tension balance between the drive and non-drive spokes fore a more dynamic and optimal wheel build.
This creates several advantages for riders and wheel builders:
- Stronger, more durable wheel builds
- Improved long-term reliability
- Better spoke tension balance
For aggressive riding and high torque loads, this contributes to a more stable and longer-lasting wheelset.
Oversized 17mm Axle for Maximum Strength
GNARLY rear hubs feature an oversized 17mm axle paired with oversized sealed bearings to create a stronger and more stable hub system.
This design reduces internal movement and axle flex under heavy loads, improving the durability of both the hub and the freehub mechanism.
The result is:
- Greater hub stiffness under power
- Reduced internal movement
- Longer bearing lifespan
- Reduced freehub wear
For riders pushing hard on rough terrain or high-torque climbs, this stronger hub architecture improves long-term reliability and consistent performance.
Cold-Forged, Precision Machined Alloy Hub Shells
GNARLY hub shells are cold forged prior to machining, a process that provides a stronger, more stable hub compared to most CNC machined hubs.
Cold forging compresses and aligns the grain structure of the alloy, increasing strength in critical areas such as the hub flanges and bearing seats.
This results in:
- Stronger spoke flanges
- Improved bearing support
- Greater long-term durability
The result is a hub shell designed to handle aggressive riding while maintaining strength and reliability ride after ride.
Advanced Sealing for Long-Term Reliability
Mud, dust, and water are the enemies of any hub. GNARLY hubs feature an advanced sealing system designed to protect the bearings and drive mechanism from contamination.
This improves:
- Bearing lifespan
- Hub reliability in harsh conditions
- Long-term performance
Whether you're riding dusty gravel roads or wet mountain bike trails, GNARLY hubs are built to keep rolling smoothly.





