| Series | Dura Ace | Ultegra | 105SC | RX100 | RSX | 300EX | ||||||||||
| Feature | ST-7700 | SL-7700 | SL-BS77 | BL-7402 | ST-6500 | BL-6403 | ST-1055 | ST-1055-T | SL-1056 | ST-A550 | SL-A551 | SL-A550 | SL-A550-T | ST-A410 | SL-A410 | SL-A400 |
| Lever Type | Dual Control Lever | SIS lever | Bar end shifter | Dual control lever | Dual control lever | Dual control lever | SIS lever | Dual control lever | SIS lever | SIS lever | SIS lever | Dual control lever | SIS lever | SIS lever | ||
| Front | Double | Double | Double | Double/Triple | Double | Triple | Double | Double | Double | Triple | Double / Triple | Double / Triple | Double | |||
| Rear | 8 / 9 speed | 8 / 9 speed | 8 / 9 speed | 9 speed | 8 speed | 8 speed | 8 speed | 8 speed | 8 speed | 7 speed | 7 speed | 7 speed | 7 speed | 7 speed | ||
| Optical Gear display unit | X | X | ||||||||||||||
| SL outer casing | SIS SP40 | SIS SP40 | SIS SP40 | SIS SP40 | SIS SP40 | SIS SP40 | SIS SP40 | |||||||||
| Stainless SL cable | X | X | X | X | X | X | X | X | ||||||||
| Clamp Band | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | 23.8 - 24.2mm | ||||||||
| SLR | X | X | X | X | X | X | X | 23.8 - 24.2mm | ||||||||
| Bracket | Engineering plastic | Aluminum /Chrome plated | Engineering plastic | Aluminum /Chrome plated | Aluminum /Painted | Aluminum /Painted | Aluminum /Polished | Aluminum /Polished | ||||||||
| Lever | Aluminum /Anodized | Aluminum /Clear coated | Aluminum /Clear coated | Aluminum /Anodized | Aluminum /Clear coated | Aluminum /Clear coated | Aluminum /Painted | Aluminum /Painted | Aluminum /Painted | Aluminum /Polished | Aluminum /Polished | Aluminum /Polished | Aluminum /Polished | Aluminum /Painted | Aluminum /Painted | Aluminum /Barrel |
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