
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
Punished through Derby, and Maydena by real riders. Built to last.
MTB 102 REAR HUB - MICROSPLINE
Fitment & Specs - No Guesswork
Compatibility
Trail / Enduro / All Mountain / E-MTB
Axle Standard
12x142 / Non-Boost
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 MTB hubs are built around high-engagement performance, maximum strength, and real-world durability. Here’s what matters before you upgrade.
Hub engagement is how quickly your hub transfers power when you pedal. GNARLY hubs use a 102T (3.5°) high-engagement system, giving you, Instant power delivery, better control on technical climbs and faster acceleration out of corners
Yes — especially for trail, enduro, and technical riding. High engagement hubs, reduce pedal lag, improve timing over obstacles and make your bike feel faster and more responsive.
Yes — they’re built for it. Designed for hard riding in real conditions GNARLY 102 hubs are engineered to be tough. The new oversized 17mm rear axle, cold forged hub shell and bigger high-quality sealed bearings build a strong platform that can take the big hits and keep rolling.
Yes. GNARLY MTB hubs are designed to handle, higher torque, heavier bikes and increased load. Built for modern E-MTB performance.
GNARLY MTB hubs are available for BOOST and Non-Boost frames. Front: 15x100 or 15x110 Boost / Rear: 12x142 or 12x148 Boost
They produce a clean, crisp buzz. Not overly loud — but enough to sound fast and feel responsive.
GNARLY Boost MTB hubs are available in 28 and 32-hole drilling options for strong durable builds. Non-Boost straight pull hubs are 28-hole.
Yes — our clean design, easy to access internals, standard off-the-shelf sealed bearings and minimal tools design makes them the perfect hub for DIY home mechanics. We also carry all 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.