| Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Advanced-Grade Composite | Advanced-Grade Composite | Infinito XE Disc carbon |
| Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Advanced-Grade Composite | Advanced-Grade Compositehybrid OverDrive Steerer | Bianchi Full Carbon Disc, 1.5" head, thru axle 12x100mm, compatible with 32" tire |
| N/A | N/A | N/A | N/A |
| Giant Contact SLRXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm | RITCHEY | Giant ContactXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm | BIANCHI REPARTO CORSE |
| Stratus Lite 2.0 | Stratus Lite 2.0 | Stratus Lite 2.0 | - |
| Giant Contact SLR OverDriveXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | Giant Contact | Giant ContactXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | BIANCHI REPARTO CORSE |
| Advanced Grade composite, integrated design, -5/+15mm offset | Giant VECTOR Composite | Giant VECTOR Composite | Velomann alloy |
| GIANT CONTACT SL | selle italia | GIANT CONTACT SL | FIZIK |
| N/A | N/A | N/A | N/A |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | - | 10511 SSHIMANO |
| SHIMANO R8000 Ultegra | Shimano Dura-Ace | New Shimano 105 11sp NEW | Shimano Ultegra |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | Shimano 105 11sp NEW | 11 SSHIMANO ST-R8000 Ultegra |
| Giant SpeedControl SL | SHIMANOULTEGRA | Giant SpeedControl SL | 105DISCSHIMANO |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | Shimano 105 11sp NEW | Shimano Dura-Ace |
| SHIMANO CS-R8000 Ultegra 11S 11-28 | SHIMANO CS-R8000 Ultegra 11S 11-28 | Shimano 105 11-28, 11s | SHIMANO CS-R8000 Ultegra 11S 11-28 |
| SHIMANO R8000 Ultegra 11 S | Shimano ultegra | 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 | 39-53Shimano Dura-AceXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 34/50Shimano 105 11sp NEWXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 170mm34/50Shimano Ultegra |
| Shimano, press fit | Shimano, press fit | Shimano, press fit | Shimano, press fit |
| BONT | GUBUaillant | GIANT PA-2 | FULCRUM RACING |
| BONT | GUBRACE | Giant Performance Tracker RoadSealed Bearing | FULCRUM RACING |
| Stainless Black 15G | Stainless Black 15G | Stainless Black 15G | Stainless Black 15G |
| KENDA | schwalbe | GIANT P-SL1 | continental |
| - | - | - | - |
| 8 KG | 7kg | - | 7kg |
