Please, Before ordering, contact us for availability. Thank you. Details : Gravel version, 2 x 11 speed derailleur cage Compatible with Shimano Ultegra RD-RX 800-805(Di2) drivetrain Cassette with up to 34 teeth for optimal..

Please, Before ordering, contact us for availability. Thank you. Details : Gravel version, 1 x 11-speed derailleur cage Type Shimano GRX 812/817 Cassette with up to 42 teeth for optimal shifting Carbon fiber cage,..

Please, Before ordering, contact us for availability. Thank you. - Carbon cage and two 7075 aluminum pulleys (14 and 17 teeth) with fully sealed ceramic bearings - Oversize cage is only compatible with Shimano Ultegra R8000-8050-8070..

Please, Before ordering, contact us for availability. Thank you. - Carbon cage and two 7075 aluminum pulleys (14 and 17 teeth) with fully sealed ceramic bearings - Oversize cage is only compatible with Shimano Ultegra R8100-R8150..

Please, Before ordering, contact us for availability. Thank you. - Carbon cage and two 7075 aluminum pulleys (14 and 17 teeth) with fully sealed ceramic bearings - Improve the smoothness and efficiency of your transmission - Oversized..

Please, Before ordering, contact us for availability. Thank you. - Carbon cage and two 7075 aluminum pulleys (14 and 17 teeth) with fully sealed ceramic bearings - Improve the smoothness and efficiency of your transmission - Oversized..

Please, Before ordering, contact us for availability. Thank you. Details : Road version, 12-speed derailleur cage Compatible with SRAM AXS RIVAL 12S Not compatible with SRAM XPLR Cassette with up to 33 teeth for..

Please, Before ordering, contact us for availability. Thank you. Gravel version, 12-speed derailleur cage Compatible with SRAM AXS RIVAL XPLR 12S Not compatible with standard Sram AXS groupsets Cassette with up to 44 teeth..