GRVL 102 Rear Hub - 12x142 - Microspline
GRVL 102 Rear Hub - 12x142 - Microspline
Regular price
$374.85 AUD
Regular price
Sale price
$374.85 AUD
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GRVL 102 rear hubs are engineered for fast engagement, durability and consistent power transfer.
Precision built for gravel and mixed terrain riding—delivering top-shelf performance at a price that makes sense.
- 102T High Engagement System (3.5°)
- 6 Pawl / 6 Spring Drive Mechanism
- CNC Machined Hub Shell
- Center Lock Rotor Interface
- 12x142 Thru Axle
- Sealed Cartridge Bearings
- Advanced All-Weather Sealing
- Low Maintenance Design
- E-Gravel Compatible
- Distinctive GNARLY Sound
- 281g
-
Gnarly Performance, Gnarly Value
2 Year Warranty
Fast Aussie Shipping from Brisbane
Gnarly Guarantee - If it’s Gnarly, it Works
FAST ENGAGEMENT
Instant power transfer with 3.5° pickup and 120 points of engagement.
SMOOTH ROLLING
Sealed cartridge bearings keep things tight, fast, and quiet.
WEATHER SEALED
Rides clean in mud, grit, rain, and pressure-washed days.
Aussie-Trail Tested
Tested on gravel roads, rail trails and bikepacking routes. Built to last.
GRVL 102 REAR HUB - MICROSPLINE
Fitment & Specs - No Guesswork
Compatibility
Gravel / Bikepacking / Cyclocross / E-Gravel
Axle Standard
12x142
Disc Rotor Mount
Centerlock
Freehub Body
CNC’d / 7075-T6 Alloy / 6-Pawls / 6-Springs
Engagement
120pt / 3.5° / Fast-Engagement
Hole Count
28H
Hub Body
Cold Forged / CNC’d / 6061-T6 Alloy
Sealed Bearings
Hub Body 1x6902 1x6903 Freehub 1x15248 1x6802
Axle
17mm Oversized / CNC’d / 7075-T6 Alloy
Weight
281g (Microspline)
Warranty
2 Years
Maintenance
Spare parts available
GOT QUESTIONS? WE'VE GOT ANSWERS.
GNARLY gravel hubs combine high engagement with smooth rolling performance and long-distance durability. Here’s what you need to know.
Hub engagement is how quickly power transfers when you pedal. GNARLY hubs use a 102T (3.5°) system, delivering, Faster acceleration, Better control on loose surfaces and a more responsive ride.
Yes — especially once you leave the tarmac behind. High engagement improve acceleration out of corners, control on climbs and responsiveness on changing terrain.
It feels fast and direct. You get, Immediate power transfer, Smoother transitions when pedalling and a more efficient ride over long distances, reducing leg fatigue.
Yes — GNARLY 102 gravel hubs are designed for long rides and harsh conditions. Our reliable high-engagement system, paired with oversized sealed bearings, a 17mm axle and additional all weather seals gives you the confidence to take on any terrain or weather conditions.
Compatible with modern gravel bikes. Front: 12x100 or 15x100 Non-Boost / Rear: 12x142 Non-Boost
Shimano HG, SRAM XD, SRAM XDR and Shimano Microspline. Choose the option that matches your drivetrain.
Yes — smooth and efficient under load. Our all-weather seals keep dust, mud and water out without slowing you down.
Yes. Built for long-term reliability. GNARLY hubs rub standard sized sealed bearings and are easy to clean and service. And, yes, we carry all the spare parts in stock.
Absolutely. You’ll notice, instant engagement, better power transfer and more control on technical terrain. A small upgrade that transforms how your bike rides.
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