"rotor qring 39t 130 bcd black inner"

"Incremental enhancements. Perpetual improvements. Revolutionary Innovation. When advancements are continuously made to every attribute of every component, the result is overall performance that is simply second to none. And to real cycling enthusiasts, there is nothing more gratifying then achieving the ultimate ride. And the best part is we just keep making it better. This is what SRAM is all about."

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Driven by the vision of becoming a worldwide known manufacturer of bicycle components, DT Swiss expanded its product range over the years. Today DT Swiss has established itself as a leading manufacturer of spokes, nipples, hubs, rims, complete wheels as well as suspension systems.

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Burley is the worldwide leader in bicycle trailer design and has been for more than 35 years. They put their heart and soul into every trailer we make so you can be sure you are getting the absolute best in quality, durability and safety.

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"Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."

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"ORTLIEB products are characterized by tightly sealed closure systems such as roll closures, waterproof zippers, Velcro closure or sliding seal closures. "

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"We move forward with a desire to deliver the best possible components to our customers and a determined spirit of competition."

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"We didn't invent the wheel, we simply made it better."

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We are a Garmin Authorized Fitness Reseller.

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"Brooks England is steeped in history, a prestige brand that boasts almost 150 years of tradition and expertise. But quality and style never age. Do come in and take a seat."

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"An icon in the mountain bike industry."

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"Campagnolo puts all of its professionalism and expertise into the manufacture of its components in Via della Chimica plant in Vicenza. All production takes place exclusively within Campagnolo's own plants, so that product development can be a fully integrated part of the process. Every step in the process, from design and engineering to testing and industrialisation, takes place within Campagnolo facilities. Campagnolo even develops its own tools, machinery and technology so that it can produce only the very best components and wheels for racing bicycles."

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"The world's best choose Cane Creek. A key element of Cane Creek's mission is to support the sport of cycling, including racing, charitable activities and cycling advocacy. Cane Creek believes strongly in the power of bicycles and their potential to effect positive change in our society. To that end, Cane Creek supports athletes and teams whose purpose encompasses more than competitive racing, such as getting more people on bikes, improving or promoting a healthy lifestyle, and making our world better through the use of a bike."

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"In 1977, SE Racing was born with the goal of producing innovative BMX bikes for riders everywhere. Soon after, SE produced the first race ready high-end aluminum race bike, the JU-6, featuring stiff Floval tubing. This groundbreaking bike was further modified and became the legendary PK Ripper."

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Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

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Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.

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"Simplicity is the hardest design principle to follow; It's at the heart of our approach to eclat."

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Ridden by everyone around the world, from BMX PRO's to newcomers, the Saltplus collection brings the latest technology and modern designs down to an affordable price point without sacrificing quality.

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"Since 1993 Lizard Skins has created products to meet the needs and wants of cyclists around the world. With a wide variety of cycling products, from its well-known chainstays to its gripping bar tape, Lizard Skins has everything you need to make the most of your ride. Our mission is to protect the bike and rider while making the ride more enjoyable."

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"Park Tool has been manufacturing bicycle specific tools since 1963. Based out of St. Paul Minnesota, we are the world's largest bicycle tool manufacturer. A long-term dedication to quality, innovation, and customer service has made Park Tool the first choice of professional and home bicycle mechanics around the world."

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"Ritchey bicycle components have been raced to victory in some of the biggest cycling competitions in the world including the UCI World Championships, the Tour de France and the Olympics and it all began in a simple garage in Menlo Park, California with Tom Ritchey.'

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"At Salsa, we believe a sense of adventure makes life better. The bicycle can be so much more than just a bike; it's a path to new places, new people, and amazing experiences."

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"Every year bikes change, styles and trends evolve, old bikes are in need of repairs and new bikes are waiting for that personal touch. We provide the means to keep your bike on the road and fun to ride!"

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"The perfect light whatever your pursuit"

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"The great adventure of Selle Italia began just outside of Milan in the village of Corsico in 1897. Selle Italia was originally founded to make saddles for everyday bicycles used for transportation. Back then, automobiles were an unaffordable for most and the bicycle was the transport of choice for many.

Fast forward to the late 1970's. The automobile had long replace the bicycle as a primary mode of transport and cycling was more for sport than anything. The Bigolin family took over Selle Italia and began an upward trajectory that propelled Selle Italia to the top with continuous product innovation encompassing new construction techniques and using new materials. This innovation and vision has made Selle Italia the acknowledged #1 source for high-end bicycle saddles worldwide."

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"SMALL DETAILS. BIG DIFFERENCE. With this concept came the genesis of Avid, which you can still see in every product we make. Since 1991, Avid has been working hard to bring you the industry's most dramatic improvements and make enhancements so sweet it's hard to imagine riding without them."

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"Planet Bike was born from the heart of a cyclist and our goal is to make innovative, high quality, and practical bicycle accessories. Simply put, we strive to design and develop the best bicycle products in the world."

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We define color as the main color of the item. It may have accents or highlights in other colors.

These models are available for online purchasing and can be shipped directly to you.

Recently added to our product selection.

The hub drilling is the number of spoke holes. It must match your rim spoke count.

This should correspond to the type of brakes you have on the bike.

Bolt Circle Diameter (BCD) is the diameter of an imaginary circle running through the center of the chainring mounting holes. It is always defined in millimeters.

Chainring Teeth

These rings can be used in the inner position.

These rings can be used in single ring applications.

These single chain rings have special properties which help retain the chain on the ring.

Our Lowest Price - This product is ineligible for additional discounts or rebates.

Crankset Color

Crankset Number of Chainrings

Crankset Crank Length

Crankset Chainring BCD

Crankset Drivetrain Speeds

Crankset Rings

In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.

Buy this product and your entire order ships for free.

Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.

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