At up to 167 grams (roughly 25%) lighter than the Transfer post, the Transfer SL is the lightest mainstream dropper post on the market. The two-position design means the dropper can be ridden as either fully extended or fully retracted with size/travel options from 27.2mm x 50mm up to 31.6mm x 150mm. With lever options for both flat bars and drop bars, the Transfer SL brings simplicity and lightweight performance to Trail, XC and Gravel disciplines. *The Transfer SL Seatpost does not include a dropper lever. PART NUMBER 925-01-225 FEATURES UP TO 167G LIGHTER THAN TRANSFER LIGHTWEIGHT UNDER-BAR 1X LEVER DESIGN OR CLASSIC 2X LEVER TITANIUM HARDWARE ON FACTORY LEVEL POSTS FOR 10G WEIGHT SAVINGS REDUCED 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: 342G/352G- 30.9/31.6 X 100MM, 80MM MIN INSERTION, 225MM MAX INSERTION, 380MM EXTENDED LENGTH, STARTING WEIGHT: 347G/359G- XL 31.6 X 100MM, 80MM MIN INSERTION, 275MM MAX INSERTION, 430MM EXTENDED LENGTH, STARTING WEIGHT: 399G- 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 SERIES FACTORY