New to Powersport Superstore? Try our Year-Make-Model search and find the right parts for your ride by clicking "My Garage" on the upper-right! ➡

Arlen Ness 300-004 Big Brake Full Floating Rotor Kit - Black

SKU: 8484416

Arlen Ness 300-004 Big Brake Full Floating Rotor Kit - Black

Arlen Ness
$329.95
$329.95
Sale Sold out
/
Shipping calculated at checkout.
In stock and ready for shipping
This is a pre order item. We will ship it when it comes in stock.
CNC-machined billet inner carrier. Each 14in. full floating rotor is constructed from 420 stainless steel outer disc that is drilled for optimum performance and a 6061 billet inner carrier. Drastically improves braking performance, upgrades the style and provides an anodized color accent to your factory front wheel. Billet brake caliper adapters are included in each kit to properly relocate your factory caliper to the proper position.

Vehicle Fitment:

2017-2019 Harley Davidson FLHR Road King
2017-2024 Harley Davidson FLHRXS Road King Special
2019-2022 Harley Davidson FLHT Electra Glide Standard
2014-2019 Harley Davidson FLHTCU Electra Glide Ultra Classic
2015-2016 Harley Davidson FLHTCUL Electra Glide Ultra Classic Low
2014 Harley Davidson FLHTK Electra Glide Ultra Limited
2015-2019 Harley Davidson FLHTK Ultra Limited
2023 Harley Davidson FLHTK Ultra Limited
2015-2019 Harley Davidson FLHTKL Ultra Limited Low
2014-2023 Harley Davidson FLHX Street Glide
2014-2023 Harley Davidson FLHXS Street Glide Special
2022-2023 Harley Davidson FLHXST Street Glide ST
2016-2019 Harley Davidson FLTRU Road Glide Ultra
2015-2023 Harley Davidson FLTRX Road Glide
2015-2023 Harley Davidson FLTRXS Road Glide Special
2022-2023 Harley Davidson FLTRXST Road Glide ST
Secure, Trusted, and Encrypted

Protected by industry-leading 256-bit SSL encryption and backed by Shopify’s PCI DSS–compliant infrastructure. Every page, click, and transaction is encrypted and monitored for threats — so you can shop with confidence knowing your data stays protected.

Parts for Every Machine

We stock aftermarket parts, gear and accessories for motorcycles, ATVs, UTVs, snowmobiles, personal watercraft, and even performance cars — all backed by expert support and live inventory.

Real-Time Fitment Accuracy

Search by Year, Make, and Model with confidence. Our proprietary vehicle fitment system ensures you’re only shown what fits — no guesswork, no returns — just parts that fit.

Fast, Trackable Shipping

We ship from over 20 U.S. warehouses — often same or next business day. Every order includes tracking and transparent fulfillment updates from start to finish, all processed through a secure, encrypted checkout.

Quick Links

Ride With Us. Stay Connected.

Follow us for real-time fitment updates, gear drops, and pro tips from the garage. No spam, just parts, tech, and news for riders like you.

Your Garage

Add a Vehicle