Kogel Kolossos OSPW 12/19T for Shimano R9100/R8000, SS/GS, Ceramic, Black Default:Default Thin enough to use on

Thin enough to use on the narrowest of adjusting cones

Type: Cruiser/City

5 rear shock is a premium air shock built for today’s highly capable trail bikes

enabling quick adjustments mid-corner or swift maneuvers around road hazards

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Kogel Kolossos OSPW 12/19T for Shimano R9100/R8000, SS/GS, Ceramic, Black Default:Default Thin enough to use onDetailed Specifications Brand: Kogel Bearings Model: Kolossos Oversized Derailleur Cage w inner cage (OSPW) Pulley Sizes: 12T upper 19T lower, with ceramic bearings Compatibility (derailleurs): Shimano Dura Ace R9100 R9150 and Ultegra R8000 R8050, mechanical & Di2; fits SS (short) and GS (mid) cage right out of the box Speeds: Designed for 11 speed R9100 R8000 series road groups Use: Road, crit, tri TT; suitable for on road and off road use Materials