Onyx BMX 100/8mm Bolt-on Front Hub

Name: Onyx BMX 100/8mm Bolt-on Front Hub
SKU: 038113
Availability: InStock

New for 2025. Bearings standardized to EZO.

Hubshell Hubshell

Spoke Count *

Color *

Anodized - Black

Widgets Widgets

Color *

Anodized - Black

Select Black or Clear for no extra charge.

$0.00

Wheel Build (optional) Wheel Build (optional)

• Carbon • Tubeless compatible • 300g weight (=/- 10g)

Your selection:

RIM, 20inch (406b) x 21i, SYMMETRICAL, 28 SP

Clear selection

$425.00

- Rim Decal Color - Rim Decal Color

• Replaceable vinyl decals (2 per rim - 180 degrees apart)

Your selection:

Onyx Rim Decal, 20inch (406b) x 21i, SYMMETRICAL, 28 SP

Color *

Anodized - Black

$0.00

- Nipples Color and Material - Nipples Color and Material

Your selection:

Nipple Group, 28 Nipples

Nipple Color and Material *

$8.96

- Spokes Color and Material - Spokes Color and Material

Your selection:

Spoke Group, J Bend - 28 Spokes

Spoke Color and Material *

$28.00

$636.96

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SKU: 038113 Categories: BMX Hubs, Front

Description and Drawings

A - Hub Center To Flange Center, Non-Drive Side (mm)	33.8
B - Hub Center To Flange Center, Drive Side (mm)	33.8
C - Axle Width (mm)	100
Spoke Hole Circle Diameter, Drive Side (mm)	42
Spoke Hole Circle Diameter, Non-Drive Side (mm)	42
Spoke Hole Counts Available	28/36

Weight	6.0 oz / 170 g
Dimensions - Approximate for Shipping	9.5 × 4.5 × 4 in
Hub Type	Front
Axle Width - mm	100
Axle Diameter - mm	8
Spoke Count	28, 36
Attach Style	Bolt-on
Hub Shell Style	Solid
Hub Shell Flange Type	J-Bend
Bolts	Titanium
Spoke Tension - Max kgf	120
Product Line	Classic

28 Spoke Holes	Non-Drive Side (mm)	Drive Side (mm)
Although we do our best to ensure these values are correct, always verify by measurement. Onyx Racing takes no responsibility for errors.
Results for an ERD of 0 mm
1-Cross	0	0
2-Cross	0	0
3-Cross	0	0
4-Cross	0	0
36 Spoke Holes	Non-Drive Side (mm)	Drive Side (mm)
1-Cross	0	0
2-Cross	0	0
3-Cross	0	0
4-Cross	0	0

Name	Qty Per	SKU	Price
Axle, Front - BMX 100-8mm Bolt	1	041083-logo	$20.00
Bolt, SOC HD 3mm x 8mm, Stainless Steel	1	042557	$0.25
Bolt, SOC HD 8mm x 1.25pitch x 35mm, Titanium	2	084165	$15.00
Cone, 8mm	2	042086	$10.00
Nut Kit, Locking - 15mm	1	091044	$20.00
O-Ring, 10 mm x 1 mm	1	041591	$0.25
O-Ring, 11.5 mm x 1 mm	1	040877	$0.25
Retaining Ring, Internal 28mm bore	2	040216	$1.00
Spacer, BMX, Axle - Front	1	041670	$20.00
Spacer, Knurled	1	083577	$10.00

Onyx BMX 100/8mm Bolt-on Front Hub

Hubshell Hubshell

Widgets Widgets

Wheel Build (optional) Wheel Build (optional)

RIM, 20inch (406b) x 21i, SYMMETRICAL, 28 SP

- Rim Decal Color - Rim Decal Color

Onyx Rim Decal, 20inch (406b) x 21i, SYMMETRICAL, 28 SP

- Nipples Color and Material - Nipples Color and Material

Nipple Group, 28 Nipples

- Spokes Color and Material - Spokes Color and Material

Spoke Group, J Bend - 28 Spokes

Description and Drawings

Specs

Onyx BMX 100/8mm Bolt-on Front Hub

Parts for Onyx BMX 100/8mm Bolt-on Front Hub