NEW SRAM X-Sync Road Direct Mount Chainring for Rival AXS - 12/13-Speed 8-Bolt Direct Mount Black, E1 type_bells-horns Cassette: Shimano CS-6600

Cassette: Shimano CS-6600

Air-Liner Protect does not impact rolling resistance

Brand: Pioneer / Shimano

and this is made possible on 90 with an XS-1275 T-Type cassette that features full X-Sync technology

Fully compatible with any 1x drivetrain

NEW SRAM X-Sync Road Direct Mount Chainring for Rival AXS - 12/13-Speed 8-Bolt Direct Mount Black, E1 type_bells-horns Cassette: Shimano CS-6600SRAM's light, stiff, and durable Rival X Sync direct mount aluminum road chainrings let you pick the exact gearing you want and quickly swap sizes. Our X SYNC technology keeps the chain where you need it to be, too. X Sync wide tooth, narrow tooth chainring technology provides maximum chain control Aluminum, laser etched chainring is designed to be more durable X Range gearing technology gives you more range and a smoother gear progression, so youre