| Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Advanced-Grade Composite | Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Aria carbon |
| Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Advanced-Grade Composite | Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Bianchi Full Carbon |
| 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 | TOSEEK CARBON |
| 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 Contact SL OverDriveXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | TOSEEK CARBON |
| Advanced Grade composite, integrated design, -5/+15mm offset | Giant VECTOR Composite | Advanced Grade composite, integrated design, -5/+15mm offset | Bianchi REPARTO CORSE |
| GIANT CONTACT SL | selle italia | Giant Contact forward | Selle RoyalSETA SL |
| N/A | N/A | N/A | N/A |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | 6800Shimano Ultegra | 11 ScarbonelectricREDSRAM |
| SHIMANO R8000 Ultegra | Shimano Dura-Ace | 6800Shimano Ultegra | electricREDSRAM |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | 6800Shimano Ultegra | 11 SelectricREDSRAM |
| Giant SpeedControl SL | SHIMANOULTEGRA | Giant SpeedControl SL | REDSRAM |
| SHIMANO ST-R8000 Ultegra | 9000Shimano Dura-Ace | 6800Shimano Ultegra | CARBONREDSRAM |
| SHIMANO CS-R8000 Ultegra 11S 11-28 | SHIMANO CS-R8000 Ultegra 11S 11-28 | 11-286800Shimano Ultegra | 11 s 11/25SRAM |
| SHIMANO R8000 Ultegra 11 S | Shimano ultegra | Shimano ultegra | GOLDKMC 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 | 36/52Shimano UltegraXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 36/52CARBONREDSRAM |
| Shimano, press fit | Shimano, press fit | Shimano, press fit | SRAM |
| BONT | GUBUaillant | GIANT PA-2 | BORACARBONULTRA TWO |
| BONT | GUBRACE | Giant Performance Tracker Road | BORACARBON |
| Stainless Black 15G | Stainless Black 15G | Stainless Black 15G | Stainless Black 15G |
| KENDA | schwalbe | continental | دور چسپ |
| - | - | 72 cmارتفاع از روی زین تا وسط توپی تنه | تجهیزات شارژ ست برقی |
| 8 KG | 7kg | 7kg | 6.8 KG |
