Kogel Bearings Aero Kolossos Oversized Cage (Black) (Red eTap AXS)

Kogel Bearings Aero Kolossos Oversized Cage Description:

The Kogel Bearings Aero Kolossos Oversized Cage is comprised of high-quality alloy pulley wheels complete with ceramic ball bearings that work to reduce chain drag, as well as a CNC-machined aluminum outer shield that fosters a streamlined aerodynamic profile.

Features:

• Oversized pulley system with aerodynamic outer shield and premium pulley and bearing construction
• Pulley wheel shield is constructed from CNC-machined aluminum, with a built in internal spine for increased stiffness
• Both pulleys contain ceramic balls and steel races, for low-drag and superior efficiency
• Lower pulley features long tooth profile for ideal chain retention and reducing chain jams
• Tough enough to handle aggressive shifting and sporadic off-road use

Specifications:

• Compatibility: SRAM Red/Force eTap AXS, Shimano R8000/8100 Ultegra (Di2 or Mechanical), Shimano Dura Ace 9100/9200 (Di2)
• Speeds: 12 Speed (SRAM), 11/12 Speed (Shimano)
• Upper/Lower Pulley Size: 14/19T
• Color: Black

This product was added to our catalog on May 17, 2024