1. Mototcycle Handlebars/Grips Parts
  2. sku: 6475955957234791
  3. ARLEN NESS 300-112

ARLEN NESS 300-112 Front Rotor 12-19/32

300-112 Arlen Ness Spider Rotor - 12-19/32 Inch Chrome Front

( Brand: Arlen Ness ), ( Part Type: Rotor ), ( Manufacturer Part Number: 300-112 ), ( Color/finish: Chrome ), ( Material: 420 High-carbon Stainless Steel ), ( Mounting Position: Front ), ( Outside Diameter: 12-19/32 ), ( Outside Diameter 2: 320 Mm ), ( Units: Each ), ( Alt Mpn 1: 1710-4774 ), ( Category 1: Brake Rotors ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 4.5800 ), ( Package Length: 13.25 ), ( Package Height: 5.00 ), ( Warranty: 30 Days )

Review ARLEN NESS Spider Rotor 12-19/32 Inch Chrome Front

The Arlen Ness 300-112 rotor is a high-performance brake component designed for motorcycles with a front wheel size of 12-19/32 inches. This rotor is part of Arlen Ness's line of aftermarket brake parts, which are known for their superior quality and durability.

This rotor is crafted from a proprietary disc material that provides excellent heat dissipation and resistance to warping. The rotor's surface is machined to a mirror-like finish, ensuring consistent pad contact and optimal braking performance. The rotor's center hub is CNC-machined from a solid billet of aluminum, providing a strong and lightweight mounting point for the brake caliper.

The Arlen Ness 300-112 rotor is also drilled and slotted, providing additional surface area for pad material and promoting efficient pad wear. The slots help evacuate water and gas, reducing the risk of brake fade and ensuring consistent braking performance in wet conditions. The drilled holes also help reduce unsprung weight, improving the overall handling and responsiveness of the motorcycle.

Installation of the Arlen Ness 300-112 rotor is straightforward and can be done using standard tools. The rotor comes with all necessary hardware, including stainless steel bolts and washers, ensuring a secure and reliable installation. The rotor is also compatible with most aftermarket and OEM brake calipers, making it a versatile upgrade option for a wide range of motorcycles.

In summary, the Arlen Ness 300-112 rotor is a high-quality, high-performance brake component designed for motorcycles with a front wheel size of 12-19/32 inches. Its proprietary disc material, mirror-like finish, CNC-machined hub, drilled and slotted surface, and compatibility with most brake calipers make it an excellent choice for riders who demand the best in braking performance and durability.

The Arlen Ness 300-112 rotor is a high-performance brake rotor designed for motorcycles with a 12-19/32 inch wheel diameter. This rotor offers several benefits, but it also comes with some drawbacks. Let's explore the pros and cons of investing in this brake rotor.

Pros:

1. Enhanced Braking Performance: The Arlen Ness 300-112 rotor is engineered to provide superior braking power and improved stopping distance. Its advanced design allows for better heat dissipation and reduces the risk of brake fade, making it an ideal choice for riders who demand top-notch braking performance.

2. Aesthetic Appeal: The Arlen Ness rotor boasts a unique and attractive design, adding a touch of style to your motorcycle. This rotor is available in various finishes, allowing you to choose the one that best complements your bike's appearance.

3. Durability: The Arlen Ness 300-112 rotor is manufactured using high-quality materials, ensuring its longevity and resistance to warping, cracking, or other forms of damage. This makes it a wise investment for riders who value durability and reliability.

Cons:

1. Higher Cost: Compared to stock rotors, the Arlen Ness 300-112 rotor comes with a higher price tag. While the enhanced performance and durability may justify the cost for some riders, others may find it to be a significant drawback.

2. Compatibility: The Arlen Ness 300-112 rotor is specifically designed for motorcycles with a 12-19/32 inch wheel diameter. It may not be compatible with all motorcycle models or years, so it's essential to verify that it's the right fit for your bike before making a purchase.

3. Installation: Installing the Arlen Ness 300-112 rotor may require additional time and effort compared to a stock rotor. You may need to purchase new brake pads and perform a brake bleed, which can add to the overall cost and complexity of the upgrade.

In conclusion, the Arlen Ness 300-112 rotor offers significant advantages in terms of braking performance, durability, and aesthetic appeal. However, its higher cost, limited compatibility, and installation complexities may deter some riders. Ultimately, whether or not this rotor is a worthwhile investment depends on your individual preferences, riding style, and budget. If you prioritize exceptional braking power and are willing to pay a premium, the Arlen Ness 300-112 rotor could be an excellent upgrade for your motorcycle.

part # 300112 prices

  • $332.89-$364.38

specifications gripyguru:

  • brand: Arlen Ness
  • part type: Rotor
  • manufacturer part number: 300-112
  • color/finish: Chrome
  • material: 420 High-carbon Stainless Steel
  • mounting position: Front
  • outside diameter: 12-19/32
  • outside diameter 2: 320 Mm
  • units: Each
  • alt mpn 1: 1710-4774
  • category 1: Brake Rotors
  • average delivery time: 2-3 Days
  • package weight: 4.5800
  • package length: 13.25
  • package height: 5.00
  • warranty: 30 Days

general gripyguru:

  • Motorcycle Scooter Parts Accessories > Handlebars, Grips Controls > Other Handlebars, Grips Controls
  • condition: New

payments gripyguru:

  • credit card: Diners-club
  • wallet: Paypal
  • other

returns gripyguru:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Buyer

shipping gripyguru:

  • service: FedEx Ground or FedEx Home Delivery, FedEx 2Day, FedEx Standard Overnight
  • cost: $0.00
  • class: Standard, Expedited, One-day
  • type: Calculated
  • carrier: FedEx
  • transit: 3-7 Days

seller gripyguru:

  • # reviews: 469985
  • rating: 99.0%

offer gripyguru:

  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: June 13, 2025
part type: rotor, color/finish: chrome, mounting position: front, outside diameter: 12-19/32, outside diameter 2: 320 mm, units: each, alt mpn 1: 1710-4774, category 1: brake rotors, average delivery time: 2-3 days, package weight: 4.5800, package length: 13.25, package height: 5.00, warranty: 30 days,
category: motorcycle parts > motorcycle scooter parts accessories > handlebars, grips controls, material: 420 high-carbon stainless steel, sku: 6475955957234791,

Arlen Ness 300-112 Is Similar To:

gripyguru logo
5 offers $332.89–$364.38 USD
  • Offer #1: $349.95 price + free delivery = $349.95* total. Spider performance brake rotors feature titanium floating rotor hardware, jagged brake discs & CNC machined lightweight billet carriers. Arlen Ness hub kit required to complete wheel on ABS or non-ABS Harley applications.FREE SHIPPING
  • Offer #2: $332.89 price + free delivery = $332.89* total. Spider performance brake rotors feature titanium floating rotor hardware, jagged brake discs & CNC machined lightweight billet carriers , Outer brake disc is made from high carbon 420 stainless steel, laser cut then CNC machined to remove all hard edges for a smooth feel, Floating rotor hardware is CNC machined from solid Titanium, Arlen Ness hub kit required to complete wheel on ABS or non-ABS Harley applications.FREE SHIPPING
  • Offer #3: $364.38 price + $12.99 delivery = $377.37* total. The jagged disc design not only enhances aesthetics but also improves heat dissipation during aggressive riding. Crafted with precision, this rotor features a high carbon 420 stainless steel outer disc that is laser cut and CNC machined to ensure a smooth and consistent braking surface.+$12.99 shipping
  • Offer #4: $349.95 price + free delivery = $349.95* total.FREE SHIPPING
  • Offer #5: $314.95 price + free delivery = $314.95* total. The compatibility section is not always 100% accurate. The color, quantity, size, etc.FREE SHIPPING