This FAQ answers the most common questions about the seatpost on the Spindrift 4 CF.
Q: What diameter are the seatpost and seat clamp?
A: The seatpost has a diameter of 31.6 mm, the seat clamp a diameter of 36.4 mm.
Q: How deep can I insert the seatpost (maximum insertion depth)?
A: The maximum insertion depth depends on wheel size and frame size:
| Wheel size | Frame size | Maximum insertion depth |
|---|---|---|
| 29" & MIX | M | 215 mm |
| 29" & MIX | L | 220 mm |
| 29" & MIX | XL | 250 mm |
| 27.5" | S | 200 mm |
| 27.5" | M | 220 mm |
| 27.5" | L | 230 mm |
Safety note: Do not exceed these values. A seatpost inserted too far or not far enough can damage the frame or create a safety risk. Always observe the minimum insertion mark on your seatpost.
Q: What travel should I choose based on my inseam?
A: The table below shows the recommended minimum inseam (in cm) for each seatpost and travel option, depending on frame size:
| Seatpost | Size S | Size M | Size L | Size XL |
|---|---|---|---|---|
| Bikeyoke Divine 125 | 73.5 | 75.5 | 77.5 | 79.5 |
| Bikeyoke Divine 160 | 77.0 | 79.0 | 81.0 | 83.0 |
| Bikeyoke Divine 185 | 83.5 | 83.5 | 83.5 | 85.5 |
| Fox Transfer 125 | 75.5 | 77.5 | 79.5 | 81.5 |
| Fox Transfer 150 | 78.0 | 80.0 | 82.0 | 84.0 |
| Fox Transfer 175 | 84.5 | 84.5 | 84.5 | 86.5 |
| RockShox Reverb AXS 125 | 73.5 | 75.5 | 77.5 | 79.5 |
| RockShox Reverb AXS 150 | 76 | 78 | 80 | 82 |
Values in cm inseam length.
Note: If you're unsure about the right seatpost or travel, a specialist workshop or our Customer Success team is happy to help.
Still have questions?
This FAQ covers the most common questions about the seatpost on the Spindrift 4 CF. For individual questions about compatibility or fitting, please contact a specialist workshop near you or reach out directly to our Customer Success team – we're happy to help.