| Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Aria carbon | Infinito XE Disc carbon |
| Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Advanced SL-Grade Composite, full-composite OverDrive Aero steerer | Bianchi Full Carbon | 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 | Giant ContactXS:40cm, S:40cm, M:42cm, M/L:42cm, L:44cm, XL:44cm | TOSEEK CARBON | BIANCHI REPARTO CORSE |
| 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 SL OverDriveXS:80mm, S:90mm, M:100mm, M/L:110mm, L:110mm, XL:120mm | TOSEEK CARBON | BIANCHI REPARTO CORSE |
| Advanced Grade composite, integrated design, -5/+15mm offset | Advanced Grade composite, integrated design, -5/+15mm offset | Bianchi REPARTO CORSE | Velomann alloy |
| GIANT CONTACT SL | Giant Contact forward | Selle RoyalSETA SL | FIZIK |
| N/A | N/A | N/A | N/A |
| SHIMANO ST-R8000 Ultegra | 6800Shimano Ultegra | 11 ScarbonelectricREDSRAM | 10511 SSHIMANO |
| SHIMANO R8000 Ultegra | 6800Shimano Ultegra | electricREDSRAM | Shimano Ultegra |
| SHIMANO ST-R8000 Ultegra | 6800Shimano Ultegra | 11 SelectricREDSRAM | 11 SSHIMANO ST-R8000 Ultegra |
| Giant SpeedControl SL | Giant SpeedControl SL | REDSRAM | 105DISCSHIMANO |
| SHIMANO ST-R8000 Ultegra | 6800Shimano Ultegra | CARBONREDSRAM | Shimano Dura-Ace |
| SHIMANO CS-R8000 Ultegra 11S 11-28 | 11-286800Shimano Ultegra | 11 s 11/25SRAM | SHIMANO CS-R8000 Ultegra 11S 11-28 |
| SHIMANO R8000 Ultegra 11 S | Shimano ultegra | GOLDKMC 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 | 36/52Shimano UltegraXS:170mm, S:170mm, M:172.5mm, M/L:172.5mm, L:175mm, XL:175mm | 36/52CARBONREDSRAM | 170mm34/50Shimano Ultegra |
| Shimano, press fit | Shimano, press fit | SRAM | Shimano, press fit |
| BONT | GIANT PA-2 | BORACARBONULTRA TWO | FULCRUM RACING |
| BONT | Giant Performance Tracker Road | BORACARBON | FULCRUM RACING |
| Stainless Black 15G | Stainless Black 15G | Stainless Black 15G | Stainless Black 15G |
| KENDA | continental | دور چسپ | continental |
| - | 72 cmارتفاع از روی زین تا وسط توپی تنه | تجهیزات شارژ ست برقی | - |
| 8 KG | 7kg | 6.8 KG | 7kg |
