| Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | ALLOY SL | Infinito XE Disc carbon | Advanced-Grade Composite |
| Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Advanced-Grade Composite | Bianchi Full Carbon Disc, 1.5" head, thru axle 12x100mm, compatible with 32" tire | Advanced-Grade Compositehybrid OverDrive Steerer |
| N/A | N/A | N/A | N/A |
| Giant Contact SLRXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm | CRESTON 2.0SyncrosXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm | BIANCHI REPARTO CORSE | Giant ContactXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm |
| Stratus Lite 2.0 | - | - | Stratus Lite 2.0 |
| Giant Contact SLR OverDriveXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | RP 2.5SyncrosXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | BIANCHI REPARTO CORSE | Giant ContactXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm |
| Advanced Grade composite, integrated design, -5/+15mm offset | Syncros | Velomann alloy | Giant VECTOR Composite |
| GIANT CONTACT SL | SyncrosTOFINO | FIZIK | GIANT CONTACT SL |
| N/A | N/A | N/A | N/A |
| SHIMANO ST-R8000 Ultegra | 9 SSHIMANOSORA | 10511 SSHIMANO | - |
| SHIMANO R8000 Ultegra | SHIMANOSORA | Shimano Ultegra | New Shimano 105 11sp NEW |
| SHIMANO ST-R8000 Ultegra | 9 SSHIMANOSORA | 11 SSHIMANO ST-R8000 Ultegra | Shimano 105 11sp NEW |
| Giant SpeedControl SL | TEKTRO | 105DISCSHIMANO | Giant SpeedControl SL |
| SHIMANO ST-R8000 Ultegra | SHIMANOSORA | Shimano Dura-Ace | Shimano 105 11sp NEW |
| SHIMANO CS-R8000 Ultegra 11S 11-28 | 11-329 SSHIMANOSORA | SHIMANO CS-R8000 Ultegra 11S 11-28 | Shimano 105 11-28, 11s |
| SHIMANO R8000 Ultegra 11 S | shimanoSORA | KMC X11EL-1 | KMC X11EL-1 |
| Shimano R8000 Ultegra 11S, 36/52XS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 34-50SHIMANOSORAXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 170mm34/50Shimano Ultegra | 34/50Shimano 105 11sp NEWXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm |
| Shimano, press fit | SHIMANO | Shimano, press fit | Shimano, press fit |
| BONT | syncros | FULCRUM RACING | GIANT PA-2 |
| BONT | syncros | FULCRUM RACING | Giant Performance Tracker RoadSealed Bearing |
| Stainless Black 15G | Stainless Black 15G | Stainless Black 15G | Stainless Black 15G |
| KENDA | schwalbe | continental | GIANT P-SL1 |
| - | - | - | - |
| 8 KG | 8.900 | 7kg | - |
