300-051 Rotor Floating Rotator Ii 11.8
incl. VAT
Chapter members save 11% · Sign in for member pricing
Estimated delivery: 3–15 working days
Authorised
Iron City Dealer
14-Day Returns
Easy & hassle-free
Secure Checkout
256-bit encryption
Free UK Delivery
On orders over £100
Specifications
- Brand
- Arlen Ness
- Part Number
- 300-051
- OEM Reference
- —
- Pack Quantity
- Sold as ea
- Category
- 1710-BRAKE ROTORS - STREET
- VAT Rate
- 20%
About This Product
Arlen Ness Rotator II 11.8-inch floating brake rotor for left-side mounting on Harley-Davidson. Stainless steel outer band and precision-machined inner hub let the braking surface centre itself between the pads. The friction ring is decoupled from the hub, so heat does not travel straight into the wheel bearings. It also keeps its shape through heavy braking cycles. Crisp lever feel. Sold individually.
Manufacturer part number: 300-051.
Fitment
69 models Cvo/Custom 5 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2012 | Road Glide Custom CVO FLTRXSE |
| Harley-Davidson | 2018–2022 | Road Glide CVO 117 FLTRXSE |
| Harley-Davidson | 2023–2024 | Road Glide CVO 121 FLTRXSE |
| Harley-Davidson | 2024 | Road Glide ST CVO 121 FLTRXSTSE |
| Harley-Davidson | 2010 | Street Glide CVO FLHXSE |
Dyna 3 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2008–2017 | Dyna Fat Bob FXDF |
| Harley-Davidson | 2006 | Dyna Street Bob FXDBI |
| Harley-Davidson | 2007–2017 | Dyna Street Bob FXDB |
Fxr 1 model
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2018–2020 | Softail Low Rider 107 FXLR |
Softail 30 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2015–2017 | Fat Boy FLSTF |
| Harley-Davidson | 2015–2017 | Fat Boy Lo FLSTFB |
| Harley-Davidson | 2016–2017 | Fat Boy S FLSTFBS |
| Harley-Davidson | 2015–2017 | Heritage Softail Classic FLSTC |
| Harley-Davidson | 2024 | Hydra-Glide Revival 114 FLI |
| Harley-Davidson | 2018–2019 | Softail Breakout 107 FXBR |
| Harley-Davidson | 2018–2020 | Softail Breakout 114 FXBRS |
| Harley-Davidson | 2023–2024 | Softail Breakout 117 FXBR |
| Harley-Davidson | 2018 | Softail Breakout Anniversary (ANX) 114 FXBRS |
| Harley-Davidson | 2015–2017 | Softail Deluxe FLSTN |
| Harley-Davidson | 2018–2020 | Softail Deluxe 107 FLDE |
| Harley-Davidson | 2018–2019 | Softail Fat Bob 107 FXFB |
| Harley-Davidson | 2018–2023 | Softail Fat Bob 114 FXFBS |
| Harley-Davidson | 2018–2024 | Softail Fat Boy 114 FLFBS |
| Harley-Davidson | 2018 | Softail Fat Boy Anniversary (ANV) 114 FLFBS |
| Harley-Davidson | 2018 | Softail Fat Boy Anniversary (ANX) 114 FLFBS |
| Harley-Davidson | 2018–2021 | Softail Heritage Classic 107 FLHC |
| Harley-Davidson | 2018–2024 | Softail Heritage Classic 114 FLHCS |
| Harley-Davidson | 2019 | Softail King 114 FXDR |
| Harley-Davidson | 2020 | Softail King 114 FXDRS |
| Harley-Davidson | 2020–2021 | Softail Low Rider S 114 FXLRS |
| Harley-Davidson | 2022–2024 | Softail Low Rider S 117 FXLRS |
| Harley-Davidson | 2022–2024 | Softail Low Rider ST 117 FXLRST |
| Harley-Davidson | 2022 | Softail Low Rider ST EL Diablo 117 FXRST |
| Harley-Davidson | 2018–2021 | Softail Slim 107 FLSL |
| Harley-Davidson | 2016–2017 | Softail Slim S FLSS |
| Harley-Davidson | 2018–2021 | Softail Sport Glide 107 FLSB |
| Harley-Davidson | 2020–2024 | Softail Standard FXST |
| Harley-Davidson | 2018–2020 | Softail Street Bob 107 FXBB |
| Harley-Davidson | 2021–2024 | Softail Street Bob 114 FXBBS |
Touring 17 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2008–2009 | Electra Glide FLHT |
| Harley-Davidson | 2008–2013 | Electra Glide Ultra Classic FLHTCU |
| Harley-Davidson | 2015 | Road Glide FLTRX |
| Harley-Davidson | 2017–2023 | Road Glide 107 FLTRX |
| Harley-Davidson | 2024 | Road Glide 117 FLTRX |
| Harley-Davidson | 2020–2024 | Road Glide Limited 114 FLTRK |
| Harley-Davidson | 2015–2016 | Road Glide Special FLTRXS |
| Harley-Davidson | 2017–2018 | Road Glide Special 107 FLTRXS |
| Harley-Davidson | 2019–2023 | Road Glide Special 114 FLTRXS |
| Harley-Davidson | 2023 | Road Glide Special Anniversary 114 FLTRXS |
| Harley-Davidson | 2022–2023 | Road Glide ST 117 FLTRXST |
| Harley-Davidson | 2011–2016 | Road Glide Ultra FLTRU |
| Harley-Davidson | 2017–2018 | Road Glide Ultra 107 FLTRU |
| Harley-Davidson | 2019 | Road Glide Ultra 114 FLTRU |
| Harley-Davidson | 2008–2016 | Road King FLHR |
| Harley-Davidson | 2013 | Road King 110th Anniversary FLHR |
| Harley-Davidson | 2008–2013 | Street Glide FLHX |
55ci (883cc) Ohv 4 Cycle-Twin 11 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2014–2017 | Forty-Eight XL |
| Harley-Davidson | 2014–2017 | Iron XL |
| Harley-Davidson | 2016–2017 | Roadster XL |
| Harley-Davidson | 2014–2019 | Sportster Custom XL |
| Harley-Davidson | 2018–2022 | Sportster Forty-Eight XL |
| Harley-Davidson | 2018 | Sportster Forty-Eight Anniversary (ANX) XL |
| Harley-Davidson | 2018–2019 | Sportster Forty-Eight Special XL |
| Harley-Davidson | 2018–2022 | Sportster Iron XL |
| Harley-Davidson | 2018–2020 | Sportster Roadster XL |
| Harley-Davidson | 2018–2019 | Sportster SuperLow XL |
| Harley-Davidson | 2014–2017 | Super Low XL |
74ci (1200cc) Ohv Twin 2 models
| Brand | Year | Model |
|---|---|---|
| Harley-Davidson | 2018–2019 | Softail Fat Boy 107 FLFB |
| Harley-Davidson | 2015–2017 | Softail Slim FLS |
Planning other changes? Find your model in the bike customiser.
Related Products
View all →More from Arlen Ness
View all →Who are we? Leeds Harley-Davidson - Iron City Motorcycles
This product is fulfilled by Iron City Motorcycles, Leeds' authorised Harley-Davidson® dealer, serving the UK with a full range of Genuine Motorclothes®, dealer merchandise, and official Harley-Davidson parts & accessories — available for UK and international delivery.
From OEM Parts to retro lifestyle wear to aftermarket stockits we have what you need to keep you riding all year round.
Use our official OEM parts finder to browse our full Genuine Harley-Davidson® Parts and our associated approved aftermarket catalogues.