SI-5VZ0A
SI-6M40A
EV-RD-M971-2607
Top-Normal for Precision up shifting and emergency downshifting. Preferred by traditonal and gravity riders: Best matched with RAPIDFIRE Plus.
Technical Documents
Features
- Top-Normal return spring
- Super Wide Link for high rigidity
- Capacity: 33T
Specifications
| Model Number | RD-M971-GS |
| Series | XTR |
| Shifting Action | Top Normal |
| Mount Type | Drop-out |
| Maximum Sprocket | 34T |
| Minimum Sprocket | 11T |
| Front Difference | 22T maximum |
| Total Capacity | 33T |
| Guide Pulley | sealed bearing |
| Tension Pulley | sealed bearing |
| Pulley Bolts | stainless steel |
| Pulley Bolts Retainer | yes |
| Bracket Body | cold forged aluminum/color anodized |
| Bracket Pivot Seal | double O-rings |
| Plate Body | cold forged aluminum/color anodized |
| Plate Pivot Bolt | aluminum |
| Plate Pivot Seal | single O-ring |
| Outer Link | cold forged aluminum/anodized |
| Inner Link | cold forged aluminum/anodized |
| Link Pin Bushings | fluorine coated (4) |
| Outer Plate | aluminum/anodized |
| Inner Plate | aluminum/anodized |
| Average Weight | 197g |