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Sram

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$479.35

$ 99 .00 $99.00

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  • Carbon-tuned lay-up crank design provides extreme stiffness and light weight
  • Carbon-tuned lay-up crank design provides extreme stiffness and light weight
  • Included direct mount X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and durability
  • Chainring is designed specifically for Eagle chains and drivetrains
  • DUB compatible bottom bracket sold separately



Product Description

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sram

SRAM XX1 Eagle Carbon Boost Crankset

True competitors are always looking for a performance advantage - a relentless pursuit of equipment that is lighter, stiffer, stronger and more durable. To create the best drivetrain possible, we re-examined and re-engineered our crankset design. Our all-new XX1 Eagle CARBON TUNED crankset is our lightest, stiffest and strongest to date.

  • DUB technology enhances this by simplifying the relationship of the spindle to the bottom bracket, and redefining the measure of durability. DUB-powered cranksets mean simplicity, compatibility and durability
  • All-new SRAM CARBON TUNED crank technology provides extreme stiffness and light weight

Features

  • DUB technology delivers the lightest, stiffest, strongest crankset available
  • All-new chainring technology is designed specifically for Eagle chains and drivetrains
  • The X-SYNC 2 chainring provides significantly quieter performance

Lightweight Performance

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The CARBON TUNED design makes it the lightest crankset available

The CARBON TUNED construction makes this the lightest crankset SRAM has ever developed. This significant weight reduction translates to faster acceleration and less effort required to maintain speed, giving cyclists a critical edge in races or high-performance situations. A lighter crankset means that riders can climb faster and maneuver their bikes with greater ease, reducing fatigue during longer rides.

  • The enhanced stiffness of the XX1 Eagle crankset ensures that every ounce of power exerted by the rider is efficiently transferred into forward motion. This stiffness minimizes flex, which in turn maximizes pedaling efficiency, allowing riders to push harder and faster without energy loss
  • Alongside being lightweight and stiff, the XX1 Eagle crankset is engineered to be incredibly strong. This crankset is built to withstand the demands of aggressive trail riding and harsh conditions

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Boost

A mountain bike technology that optimizes the geometry and performance of the bike's drivetrain and wheels. It involves wider hub spacing, which impacts both the front and rear hubs, enhancing the bike's strength, stiffness, and handling capabilities

  • The wider hub spacing enables the spoke angle to be wider, creating a more stable and stiff wheel
  • The wider hub spacing enables the spoke angle to be wider, creating a more stable and stiff wheel

CARBON TUNED

A specialized method of layering carbon fiber in strategic areas to create a component that is as light as possible without compromising strength or stiffness. By adjusting the carbon layup — the orientation and placement of the carbon fibers — SRAM engineers can reinforce critical areas of the component where high loads are applied, such as the crank arms, while using less material in low-stress areas.

  • One of the primary benefits of CARBON TUNED is its ability to reduce weight without sacrificing performance
  • A key focus of CARBON TUNED is to increase the stiffness of the crankset. Stiffness is critical because it ensures that the force exerted by the rider is transferred directly into the drivetrain
  • Even though carbon fiber is known for being lightweight, SRAM’s CARBON TUNED process ensures that the components maintain their durability under demanding conditions
  • The stiffness-to-weight balance that CARBON TUNED offers not only improves performance but also enhances the overall ride quality

Zack
Reviewed in the United States on June 9, 2022
Those of you reading this post know what they are. I'll leave it at that. Enjoy!
jtrn1
Reviewed in the United States on November 23, 2021
This will be the lightest and stifffest crank you will ever own.. at least until they develop something lighter.
fuel98rider
Reviewed in the United States on March 27, 2020
Great light weight crank set for Eagle drivetrains. Not sure I “needed” the top of the line crank, but I liked the way the the gold highlights matched my bike. Crank install was easy, and the direct mount crank is easy to assemble. It’s stiff which equals power being applied directly to the ground. There are boots on the ends of the arms to protect against rock strikes, which will hopefully make them last longer, and look better over time.
Antonio Santiago
Reviewed in Spain on March 15, 2020
Inmejorable