Manufacturers / Titleist / TSi1 Driver
Titleist · 2021TSi1 Driver
The TSi1 Driver is Titleist's 2021 ultra lightweight driver for moderate swing speeds, built with a 460cc head and an ATI 425 titanium face.
Specs
Specifications
Source: hand-verified manufacturer specifications, recorded July 17, 2026. Spot an error? Report it.
Used values
Full value breakdown → Used value by condition
Prices from 2nd Swing Golf, GlobalGolf, hand-verified retailer listings, eBay sold listings over the trailing 90 days; latest observation August 23, 2026.
These are affiliate links. How we make money.
Head to head
Compare any clubs → Commonly compared
Thanks. We verify every report against a source before updating the data.
Something went wrong with that report. Please try again.