Shimano 105 Di2 and SRAM Rival AXS are current electronic groupsets; Campagnolo Chorus 12-speed is a legacy mechanical option.
Shimano 105 Di2 vs SRAM Rival AXS vs Campagnolo Chorus 2026: Complete Mid-Tier Groupset Comparison
Compare Shimano 105 Di2, SRAM Rival AXS, and Campagnolo Chorus for 2026. See real-world pros, cons, battery habits, cost, and which fits your riding style.