SL-4603
| Series | TIAGRA | ||
|---|---|---|---|
| Model no. | |||
| Color | 1 | Series color | |
| 2 | - | ||
| Shifter type | RAPIDFIRE PLUS | ||
| Front speeds | 3 | ||
| Rear speeds | - | ||
| Compatible rear derailleur type | - | ||
| Mount type | Clamp band | ✔ | |
| I-SPEC B | - | ||
| I-SPEC II | - | ||
| Shift lever position adjust | - | ||
| Shift lever cable adjust | ✔ | ||
| Max. multiple shifts (main lever/rear) | - | ||
| Release function | MULTI RELEASE | - | |
| INSTANT RELEASE | - | ||
| 2-WAY RELEASE | ✔ | ||
| OPTICAL GEAR DISPLAY | With | ✔ | |
| With (removable) | - | ||
| Without | - | ||
| Multi-bearing construction | 2 | ||
| Shift lever cable | Inner cable | Polymer-coated cable | - |
| OPTISLICK | - | ||
| SIL-TEC | - | ||
| Stainless | ✔ | ||
| Steel | - | ||
| Shift lever bracket | Material | Aluminum | |
| Finish | Painted | ||
| Clamp screw | Material | ||
| Finish | |||
| Main lever body | Material | Aluminum | |
| Finish | Painted | ||
| Release lever body | Material | Steel+Resin | |
| Finish | - | ||
| Recommended shift lever outer casing | OT-SP41 | ||
| Average weight (g) | - | ||
| Note | |||