Pay in 4 interest-free payments of $36.56 Learn more
Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
or powering through long training rides
more reliable shifts under load and a drivetrain that spins smoother and lasts longer
Upgrade your SRAM Red (2024) groupset with our state-of-the-art 12/14T Oversized Derailleur Hybrid Ceramic Pulleys
as well as Campagnolo UT and Sram GXP
Installation:
Kolossos ST Oversized Derailleur Cage - 11 and 12 Speed 105 BOTTOM BRACKETS or powering through long trainingKolossos, derived from the Greek word for a statue much larger than its original subject, aptly describes this oversized derailleur cage. Replacing your stock pulleys with a ceramic 12 tooth top pulley and a 19 tooth bottom pulley, built on the stiffest cage available, enhances performance by reducing friction and improving shifting accuracy. This design also emphasizes gravel worthiness and chain retention. The Kolossos ST model offers the same
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