The FOX Transfer SL is one of the lightest seatposts on the market. This post is great for your short travel dropper post needs. It would be great on a light weight cross country mountain bike, gravel bike, cyclocross or even a road bike (if it has internal routing). 

This is a nice opportunity to get a great post at a great price. 

The Factory Series has Kashima coating, titanium hardware, weighs 354 grams and has a $399 MSRP.

The Performance Elite Series has black anodizing, steel hardware, weighs 364 grams and has a $329 MSRP.

Features:

30.9 mm diameter

100 mm travel

2 Positions - up or down

0mm setback

30.9 x 100mm, 80mm min insertion, 225mm max insertion, 380mm extended length

Includes manufacturer's warranty

No remote included

New in box