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as well as Campagnolo UT and Sram GXP
The SRAM DUB system is known for its durability and improved stiffness
more reliable shifts under load and a drivetrain that spins smoother and lasts longer
Installation:
Kolossos ST Oversized Derailleur Cage - 11 and 12 Speed 105 BOTTOM BRACKETS as well as Campagnolo UTKolossos, 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
