Golf equipment decisions, verified

Your driver.
Dialed in.

BagSpec turns official Titleist, TaylorMade, Callaway, PING, and COBRA charts into a clear setting to test.

1 Exact club2 Current setup3 Flight goal
Official documentation. No guessing.

Verified driver optimizer

About one minute · official chart data

✓ Official data
  1. 1Your club
  2. 2Current setup
  3. 3Flight goal

Step 1 of 3

Which driver do you play?

Start with the exact model so we load the correct manufacturer chart.

Only verified settings from the selected manufacturer’s chart are considered.

56verified model records
77charted settings
5major manufacturers
0estimated data points

Shop current listings

Know the model? Find the club.

Choose the exact driver for the most relevant listings, or go straight to current retailer inventory. Retail links are always clearly marked.

The equipment layer

A decision tool, not another score tracker.

BagSpec separates what the manufacturer measured from what a fitter would expect to change. That keeps the answer useful without pretending equipment can guarantee a ball flight.

01

Identify the exact adapter

Your model maps to one verified hosel system, so settings are never mixed across brands or generations.

02

Read the correct hand chart

Titleist and COBRA use separate right- and left-handed matrices. The tool switches the underlying data.

03

Balance miss and trajectory

The tool ranks official settings and labels launch and direction as expected effects, not guarantees.

Five systems. One honest format.

Adapter coverage

Compare all systems
01

Titleist SureFit

All 16 values are transcribed from Titleist’s official charts.

16settings
−0.75° to +1.5°loft range
02

TaylorMade 4° Loft Sleeve

Exact values use TaylorMade’s official 12-position table.

12settings
−2° to +2°loft range
03

Callaway OptiFit

Loft values and N/D designations come from Callaway’s instructions.

8settings
−1° to +2°loft range
04

PING Trajectory Tuning 2.0

Exact per-position lie deltas remain null because PING does not publish them here.

8settings
−1.5° to +1.5°loft range
05

COBRA FutureFit33

All 33 unique settings come from COBRA’s handedness charts.

33settings
−2° to +2°loft range

Searchable field guides

Understand the setting before you turn the wrench.

Browse all guides

Our rule

If the manufacturer does not publish it, the field stays blank.

Every model, adapter, and setting points to its source. Unknown lie values are shown as unknown. Qualitative effects are labeled separately from measured changes.

Read the methodology View every source