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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
optimizing drivetrain efficiency
go faster with less energy
Upgrade to the fastest Kolossos ever designed for Shimano 105 systems and experience a drivetrain that’s built for pure speed
These pulleys spin on Grade 3
OG Bundle cranktype-Campagnolo optimizing drivetrain efficiencyThe classic OG Kogel bundle and the perfect combination of performance + durability. Ceramic Oversized Derailleur Cage: Improves rolling resistance, shifting accuracy, and power transfer. Ceramic Bottom Bracket: Extremely reliable and efficient bottom brackets that increase bottom bracket stiffness. Optional "Gain Chain" Wax Coated Chain: Our wax coated chain improves drivetrain efficiency over a standard lube chain. *After placing an order, our team
US$ 310.27
US$ 119.40
US$ 549.50
