Sagdial: Suspension Lab

Sagdial is an offline suspension bracketing desk for riders who know that one setup does not fit every trail or condition.

Bracket one change at a time and keep every fork, shock, trail condition, pressure, click, token, and ride impression comparable.

KEY FEATURES
- Bike, fork, shock, and condition-specific baselines
- Large click steppers for trail-side edits
- Front and rear sag comparison
- One-change bracketing run history
- Service and component configuration timeline
- PDF setup card and ride comparison
- Optional local photos through Apple's Photos picker
- Local PDF project brief
- 230 original offline reference plates
- No account, ads, analytics, tracking, subscription, or network requirement

Sagdial is a personal setup notebook and arithmetic tool. It does not tune suspension automatically, determine component compatibility or safety, prescribe settings, or replace manufacturer limits, inspection, service, and qualified bicycle technicians.