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£64.99
Flange-less version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for.. .. ...
Archived Product
£64.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£74.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£48.74
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£74.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£64.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£74.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

Size:
2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

Size:
Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz



...
Available
£64.99
Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. section Product Specs AXLE
Size:  Female SPOKE HOLES: 36H BEARINGS:  Sealed WEIGHT: 292g (10.3oz)
...
Available
£24.99
Tough durable version of Primo's non drive side hub guard. The hub guard is made from a tough chromoly & will fit the majority of rear hubs. ...
Archived Product
£22.49
Tough durable version of Primos non drive side hub guard. The hub guard is made from a tough chromoly & will fit the majority of rear hubs. ...
Available

Primo N4FL V2 Front Hub

Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new improved chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection and less friction when grinding. Axle: 3/8x24tpi Female Bolts. Bearing Size: 2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE SIZE: Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz
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    • Availability: In Stock
    • Supplier: Sourcebmx
    • SKU: 32182423814255
    Availability: In Stock
    £74.99

    Product Description

    Flangeless version of the popular N4 hub from Primo BMX. The N4FL V2 features a 6000 series aluminium shell with 2 sealed bearings spinning around a new enhanced chromoly center axle. The hub uses heat treated 10mm female bolts. The cones for the N4FL V2 feature replaceable plastic hub guards which offer great spoke protection & less friction when grinding. Axle: 3/8x 24tpi Female Bolts. Bearing

    Size:
    2x 6902. Weight: 292g / 10.3oz. section Product Specs AXLE

    Size:
    Female SPOKE HOLES: [PRODUCT_PROPERTY_SPOKE HOLES}] BEARINGS: Sealed WEIGHT: 292g / 10.3oz

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    Jargon Buster

    Aluminium - Corrosion resistant lightweight metal
    Plastic - A generic term for a synthetic product used in the manufacture of products
    Heat - A term used to define thermal energy
    weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz
    grinding - A process for finishing an object to improve the finish of the surface
    Size - is the measurement of how big an object is in space.
    Shell - A hard external structure or surface.
    Bearings - A direction or a way someone moves around.
    Popular - Something that is admired and liked by many people.
    Feature - An attribute that makes something stand out.

    Supplier Information

    Sourcebmx
    Ride in style with Source BMX (https://www.sourcebmx.com/). Explore a vast selection of BMX bikes, parts, accessories, and apparel for riders of all levels. With top brands and expert advice, Source BMX ensures you have everything you need for your next session. Elevate your BMX experience and unleash your passion for riding with Source BMX.
    Page Updated: 2026-01-29 13:55:46

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