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RX3910 BG0273
- Provides an anchor point to set the headset preload on road
T25 torx long bits
- shotpeen anodized finish with CNC lazer etched logo
20# weight
Absolute Black Carbon-Ceramic Hollow Cage - Black Bolt-on Binders RX3910 BG0273HOLLOWcage has a carbon polymer mono plate construction with bespoke, oversized, full ceramic bearings and advanced silencing pulleys Special xring rubber suspended bands dampen the chain impact on the guide pulley teeth, therefore eliminating the engagement noise, which is the single biggest contributor to overall drivetrain noise (over 12dB noise reduction vs stock) The shifting is as good as with the original Dura Ace cage. Abnormally large,
