| Advanced SL-Grade Composite, full-composite OverDrive 2 Aero steerer | Aria carbon | Infinito XE Disc carbon | Advanced-Grade Composite |
| 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 | 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 | TOSEEK CARBON | 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 | TOSEEK CARBON | 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 | Bianchi REPARTO CORSE | Velomann alloy | Giant VECTOR Composite |
| GIANT CONTACT SL | Selle RoyalSETA SL | FIZIK | GIANT CONTACT SL |
| N/A | N/A | N/A | N/A |
| SHIMANO ST-R8000 Ultegra | 11 ScarbonelectricREDSRAM | 10511 SSHIMANO | - |
| SHIMANO R8000 Ultegra | electricREDSRAM | Shimano Ultegra | New Shimano 105 11sp NEW |
| SHIMANO ST-R8000 Ultegra | 11 SelectricREDSRAM | 11 SSHIMANO ST-R8000 Ultegra | Shimano 105 11sp NEW |
| Giant SpeedControl SL | REDSRAM | 105DISCSHIMANO | Giant SpeedControl SL |
| SHIMANO ST-R8000 Ultegra | CARBONREDSRAM | Shimano Dura-Ace | Shimano 105 11sp NEW |
| SHIMANO CS-R8000 Ultegra 11S 11-28 | 11 s 11/25SRAM | SHIMANO CS-R8000 Ultegra 11S 11-28 | Shimano 105 11-28, 11s |
| SHIMANO R8000 Ultegra 11 S | GOLDKMC X11EL-1 | 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 | 36/52CARBONREDSRAM | 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 | SRAM | Shimano, press fit | Shimano, press fit |
| BONT | BORACARBONULTRA TWO | FULCRUM RACING | GIANT PA-2 |
| BONT | BORACARBON | FULCRUM RACING | Giant Performance Tracker RoadSealed Bearing |
| Stainless Black 15G | Stainless Black 15G | Stainless Black 15G | Stainless Black 15G |
| KENDA | دور چسپ | continental | GIANT P-SL1 |
| - | تجهیزات شارژ ست برقی | - | - |
| 8 KG | 6.8 KG | 7kg | - |
