The Fox Factory Transfer SL Dropper Post - 2025 is the lightest mainstream dropper post available, with weight savings of up to 167 grams compared to the regular Transfer post. It comes in a variety of sizes, from 27.2mm x 50mm to 31.6mm x 150mm, and offers lever options for flat bars, drop bars, and 1x or 2x drivetrains. This makes it a top choice for those seeking a super-lightweight post for Trail, XC, and Gravel riding.

Features
Lightweight under-bar 1x lever, classic 2x lever, or drop bar lever compatible.
Titanium hardware on Factory level posts for 10g weight savings.
Remote options: left side below bar (for 1x), left/right on bar (for 2x/3x), or drop bar. Lever kit sold separately.
Kashima coating.
Overall length and insertion depth:
27.2 x 50mm, 80mm min insertion, 248mm max insertion, 350mm extended length, Starting Weight: 327g
27.2 x 70mm, 80mm min insertion, 248mm max insertion, 370mm extended length, Starting Weight: 338g
30.9/31.6 x 75mm, 80mm min insertion, 225mm max insertion, 355mm extended length, Starting Weight: 353/363g
30.9/31.6 x 100mm, 80mm min insertion, 225mm max insertion, 380mm extended length, Starting Weight: 360/371g
XL 31.6 x 100mm, 80mm min insertion, 275mm max insertion, 430mm extended length, Starting Weight: 396g
31.6 x 125mm, 80mm min insertion, 275mm max insertion, 455mm extended length, Starting weight: 432g
31.6 x 150mm, 80mm min insertion, 275mm max insertion, 480mm extended length, Starting weight: 437g

Mfr Claimed Weight
TBC