Gnarly 102 Hub Bearing Service Kit - Shimano HG
Gnarly 102 Hub Bearing Service Kit - Shimano HG
In Stock - Available Now!
Fast, smooth, and spec-perfect - built for hard riding, not hard installs.
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CNC’d 6061-T6 alloy shell
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6°/60pt fast engagement
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Sealed cartridge bearings
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32h spoke drilling
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Compatible with all standard Boost frames
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Available individually or as a set
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Fast Aussie Shipping from Brisbane
Gnarly Guarantee - If it’s Gnarly, it Works
Choose Your Rear. Run It Your Way.
The Gnarly Boost Hub Set gives you everything you need for a smooth, tight, no-fuss wheel build. Choose your freehub style (Microspline / XD / HG), pair it with our bombproof front hub, and roll out with confidence. Need just one? No worries - buy front, rear, or the full set.
FAST ENGAGEMENT
Instant power transfer with 6° pickup and 60 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
Punished through Derby, Bright, and Narra by real riders.
How It’s Made
From raw alloy to ready-to-ride - see what goes into every Pipeline Rim.
Step 1: Precision Forging
Raw alloy blanks are forged into shape -
setting the foundation for a bombproof rim.
How to Install: Rim Inserts Made Easy
Trim, zip, done. Full fit in under 3 minutes.It's as easy as making a sandwich. Actually, easier.
Not into videos? Download full install guide here.
Full Insert Install – Start to Seal in Under 3 Minutes
Fitment & Specs - No Guesswork
Spec
Riders Who Send, Trust Gnarly
Gnarly Installation Guide
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