Sizing and fit
Click 'Learn More' to dive into the details and ensure that you get the right size seat post that will work with your frame and fit needs.
Product features
Travel reducers for the perfect fit
Fine tuning your travel is fast and simple. Travel reducers are available in 10 mm and 30 mm sizes and install in minutes. Simply loosen and lift the collar and fitting, align the reducer, reinstall the fitting and tighten the collar back up. Getting the perfect fit is easier than ever.
Faster Return
MaxFlow technology moves hydraulic fluids through the system quicker, for a faster return and smoother overall operation.
Easy to set up, easy to drop
The Line Elite 34.9 requires 20% less saddle force to lower the saddle and comes with one of the easiest installations in the business.
Larger 34.9 Diameter
The post’s larger diameter allows for an increase in structure strength and provides better performance with less stiction, less side-play and better durability.
30-Day Unconditional Guarantee
If for any reason you’re not satisfied with a Bontrager or Trek aftermarket purchase, return the item, along with the original sales receipt to the original place of purchase within 30 days for an exchange or refund. Think of it as a 30-day test ride.
Learn more| Size | 34.9mm x 345mm x 100mm | 34.9mm x 440mm x 150mm | 34.9mm x 490mm x 170mm | 34.9mm x 550mm x 200mm |
|---|---|---|---|---|
| Diameter | 34.9 mm | 34.9 mm | 34.9 mm | 34.9 mm |
| Length | 345 mm | 440 mm | 490 mm | 550 mm |
| Travel | 100mm | 150 mm | 170 mm | 200 mm |
| Seatpost type | Dropper posts | Dropper posts | Dropper posts | Dropper posts |
| Offset | 0 mm | 0 mm | 0 mm | 0 mm |
| Rail compatibility | Universal | Universal | Universal | Universal |
| Material | Aluminium | Aluminium | Aluminium | Aluminium |
| Weight | 502g | 580g | 628g | 679g |