This FAQ provides the exact geometry data of the Spindrift 5 AL for all frame sizes and wheel sizes. It is aimed at customers who want to understand their seating position, reach/stack values, or wheelbase before purchasing or modifying.
Q: Where can I find the exact geometry values for my frame size?
A: The following table shows all geometry values of the Spindrift 5 AL (180 mm fork) by frame size and wheel size:
| Size | S 27.5" | M 27.5" | L 27.5" | M Mix | L Mix | XL Mix | M 29" | L 29" | XL 29" |
|---|---|---|---|---|---|---|---|---|---|
| Frame Height | 420 mm | 440 mm | 460 mm | 440 mm | 460 mm | 480 mm | 440 mm | 460 mm | 480 mm |
| Fork Offset | 38 mm | 38 mm | 38 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Fork Length | 577 mm | 577 mm | 577 mm | 596 mm | 596 mm | 596 mm | 596 mm | 596 mm | 596 mm |
| Head Tube Length | 100 mm | 110 mm | 120 mm | 100 mm | 110 mm | 125 mm | 100 mm | 110 mm | 125 mm |
| Reach | 430 mm | 455 mm | 478 mm | 455 mm | 480 mm | 505 mm | 455 mm | 480 mm | 505 mm |
| Stack | 605 mm | 614 mm | 623 mm | 636 mm | 644 mm | 658 mm | 636 mm | 644 mm | 658 mm |
| Head Angle | 63.9° | 63.9° | 63.9° | 63.9° | 63.9° | 63.9° | 63.9° | 63.9° | 63.9° |
| Seat Angle (actual) | 76.4° | 76.4° | 76.4° | 75.2° | 74.9° | 74.9° | 75.2° | 74.9° | 74.9° |
| Seat Angle (effective) | 78.4° | 78.4° | 78.4° | 78.4° | 78.7° | 78.6° | 78.4° | 78.7° | 78.6° |
| Top Tube Length | 553 mm | 580 mm | 607 mm | 585 mm | 612 mm | 641 mm | 585 mm | 612 mm | 641 mm |
| Bottom Bracket Drop | R7/F7 mm | R7/F7 mm | R7/F7 mm | R7/F7 mm | R7/F7 mm | R7/F7 mm | R20/F20 mm | R20/F20 mm | R20/F20 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1,198 mm | 1,226 mm | 1,255 mm | 1,234 mm | 1,264 mm | 1,295 mm | 1,244 mm | 1,274 mm | 1,305 mm |
| Standover Height | 896 mm | 814 mm | 814 mm | 829 mm | 826 mm | 829 mm | 829 mm | 826 mm | 829 mm |
| Bottom Bracket Height | 342 mm | 342 mm | 342 mm | 349 mm | 349 mm | 349 mm | 349 mm | 349 mm | 349 mm |
Note: The standover height is measured 200 mm from the center of the bottom bracket on adult bikes.
Q: How do the head angle and seat angle change if I choose a different wheel size?
A: The head angle remains constant at 63.9° across all wheel sizes. However, reach, stack, top tube length, and seat angle differ slightly between 27.5", Mix, and 29" – details can be found in the table above.
Note: If you have questions about the appropriate geometry or comparing frame sizes, our support team is happy to assist you.
Still have questions?
This FAQ covers the geometry values of the Spindrift 5 AL. For individual questions regarding seating position, frame size, or riding behavior, feel free to contact a local bike shop or directly reach out to our Customer Success team – we are here to help.