Onyx BMX ULTRA ISO HG-110/15mm Thru-bolt Rear Hub / Black Ano / 36H

Highlights

Infinite, instant engagement
Takes Shimano HG cogs
Ceramic hybrid bearings
ISO disc mount

Description

The Onyx Ultra HG ISO 15mm thru-bolt rear hub is the disc brake mount hub from Onyx and is made to the tightest tolerances on the planet. Using sprag internals for strength, extremely low rolling resistance, and infinite points of engagement.

Onyx Ultra HG hubs a made to the tightest tolerances on the planet. Using sprag internals for strength, extremely low rolling resistance and infinite points of engagement.

Features

Infinite, instant engagement. The patented sprag clutch drives the moment you pedal, silently, with no dead spot to wait through.
Takes Shimano HG cogs. The hardened, heat treated stainless driver runs standard Hyperglide style cogs, which are not included.
Ceramic hybrid bearings. Ceramic hybrid bearings and a labyrinth seal on the driver keep rolling resistance extremely low.
ISO disc mount. This is the disc brake version of the Ultra, made in the USA to very tight tolerances.
Adjustable preload and sideload. You can dial in preload and sideload, and it carries 100% more torque capacity than the Onyx Pro hub.

Specifications

Material: 7075 aluminium hub shell, titanium bolts
Bearings: Ceramic hybrid
Engagement: Silent, instant, infinite points via patented sprag clutch
Driver: Hardened, heat treated stainless steel, Shimano HG (Hyperglide) compatible, with integrated labyrinth seal
Cog: Not included
Axle: 15mm thru bolt, with 3/8" bolt on and 12mm thru axle options
Mount: ISO disc
Weight: 465 grams (16.4oz) without cog
Note: Axle and thru bolt are not included, and neither is the cog. Comes with knurled stainless washers with grippers and a 5 year limited warranty.

Spoke calculator

Display

Pick the part it is laced to and we will give you the lengths to buy.

This hub

Looking up its measurements.

Check or change its figures

Hub spacing locknut to locknut, 100 front or 110 rear on most BMX mm Same both sides front hubs, or matching flanges

Flange diameter spoke hole centre to the opposite hole centre. The drive side is the driver side, left or right hand drive alike, and is usually the bigger flange

Drive side mm Non-drive side mm

Flange position

Flange to locknut Centre to flange

Drive side mm Non-drive side mm

Laced to which rim?

Find your rim

Or type its figures

ERD effective rim diameter, from the spec sheet mm