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The SRAM RED® Exogram Crankset is completely hollow all the way to the spider. Its hidden bolt pattern makes better use of carbon fiber to further improve stiffness and shed weight. The stunning X-GlideR™ chainrings are optimized for use with the Yaw™ Technology in the front derailleur, delivering seamless, flawless performance.
- Exogram technology uses a large, hollow cross section all the way to the spider, minimizing weight while maximizing stiffness. Our stiffest crank ever
- Hidden bolt pattern leverages the characteristics of carbon fiber while presenting a sleek appearance
- Stiffer X-GlideR™ chainrings feature thicker construction, advanced shift timing pins and ramps, which are optimized for shifting with the Yaw™ front derailleur
- Stunning two-tone finish
- Arm Material: Carbon
- Chainring Material: Machined alloy rings
- Weight: 557g (BB30 172.5mm / BB not included)
- Other: Compatible only with SRAM Yaw™ front derailleur
The new Hollow Carbon Construction starts in the crank arm and extends into the cranks’ spider. It maximizes the stiffness to weight ratio.
The chainrings are designed for an optimized shifting performance with the Yaw front derailleur. The stiffer rings (5mm 7075-T6 aluminum CNC-machined) feature upshift rivets with an advanced design adopted from SRAM XX. CNC machining allows for precision control of each tooth shape, ramp, and nearly every shifting feature of the chainring. Chainrings, chain, and front derailleur are designed as a single integrated system for optimized performance.
Sram Biela22 Bb30 172.5 53-39 Yaw is available in different options and characteristics. Choose the one that fits your needs the best and receive it at home in a few days. In addition, in the online bike store you can find Sram Biela22 Bb30 172.5 53-39 Yaw related products. Our selection of Cranks products are designed to give you complete confidence, no matter of the intensity of the workout or sport activity.
Sram red crankset bb30 53-39
masaaki tsutsui - 10/11/2016
We have arrived in this looking for a semi-compact crank the crank length 172.5. Look lightly is also to but more imagination may, will be fun to run. I think that in this without hesitation if Find crank to be happy.
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