Description

Product Overview

StopTech recognizes that great brakes need to look as good as they perform. Performance wheels and tires are best complemented with StopTech SportStop Cross-Drilled & Slotted rotors.

SportStop Drilled & Slotted brake rotors prevent glazing of the pads, add bite and improve wet and dry braking performance.

Every SportStop Drilled & Slotted brake rotor is produced from a high quality Centric Parts blank for casting and finished in a durable e-coating for corrosion resistance.

SportStop Drilled & Slotted rotors look great behind custom wheels, improve the initial bite of the brake pads, and help wipe away the debris that forms between the pad and the disc. A set of SportStop cross-Drilled & Slotted rear replacement rotors is a great way to match the aesthetics of a StopTech Big Brake Kit with the cross-Drilled & Slotted rotor option.

*E-Coated Finish*
Every SportStop rotor is finished with black e-coating on both sides of the hat, inside the the cooling vanes, and on the outside edge. E-coating is a superior electro-statically applied finish designed to withstand 400 hours of salt water exposure without for rusting. This is especially important on both mounting faces of the hat where it touches the hub flange and back face of the wheel. Any accumulation of rust in these area can lead to installed lateral run out issues.

*Power Alloy Metallurgy*
Power Alloy metallurgy is exclusive feature of SportStop rotors. In specific vehicle applications, StopTech works with foundry partners to increase the molybdenum or carbon content of the for castings, and to carefully control the cooling rate during production to reach targets for hardness and tensile strength.

*Cooling Vane Design*
Nearly all SportStop Cross-Drilled & Slotted rotors have unique Drilled & Slotted hole patterns for the left and right sides of the vehicle. For these directional patterns, straight vane or pillar vane rotors are used to ensure that a Drilled & Slotted hole never touches a cooling vane.

Product Information
PartNumber st127.34145R
Description Sport Rotor
Rotor Type Drilled & Slotted

Product Fitment
for 2014-2015 BMW 228i Base L4.1997cc
for 2015 BMW 228i xDrive Base L4.1997cc
for 2017-2018 BMW 230i Base L4.1998cc
for 2017-2018 BMW 230i xDrive Base L4.1998cc
for 2016-2017 BMW 320i Base L4.1997cc
for 2012-2015 BMW 328i Base L4.1997cc
for 2012-2013 BMW 328i Base L6.2996cc
for 2014 BMW 428i Base L4.1997cc
for 2016 BMW 428i Base L4.1997cc
for 2015-2016 BMW 428i Gran Coupe Base L4.1997cc
for 2016 BMW 428i xDrive Base L4.1997cc
for 2014-2016 BMW M235i Base L6.2979cc
for 2015-2016 BMW M235i xDrive Base L6.2979cc
for 2017-2018 BMW M240i Base L6.2998cc
for 2017-2018 BMW M240i xDrive Base L6.2998cc

Shipping Details

  • Note that all items being shipped outside the Contiguous U.S. will have an additional freight charge added on.

  • We utilize USPS, FedEx and UPS for outbound international shipments. If you have a preference in regards to which shipping company we utilize to fulfill your order please make note of it with your payment or in a follow up email. For example, Canadian customers generally prefer USPS as we have heard that FedEx charges additional brokerage fees. On the other hand, many customers from the United Kingdom prefer FedEx as there are no additional fees and they receive their packages significantly faster than those shipped via USPS. Please feel free to contact us for additional information.
  • Payment Details

  • 8% California Tax will apply to all orders shipping to California.

  • Paypal and all major credit cards are accepted.

  • Important Note for International Buyers

    All automotive products sold are for use in the United States (USDM) market only. We cannot guarantee fitment for overseas and international vehicles. Please research prior to purchase to ensure compatibility as we will not be responsible for shipping refunds on orders with these issues.

    Return Policy

  • Returns must be in brand new in box, sealed condition in order to qualify for a return.

  • Returns are valid within 30 days of the delivery date.

  • 20% restocking fees apply only on valid returns.
  • Terms And Conditions

  • All defects/warranty is handled directly with the Manufacturer and not the retailer. If you need help finding contact information or seeking help on the process we can offer that.

  • Any order mistakes by the warehouse will be fixed in a timely manner.