TREK MADONE GEN 8 SEAT POST CARBON SMOKE exclude_premium_shipping Material: Nylon 120 TPI

Material: Nylon 120 TPI

Stem: Marin Alloy Threadless

The Y-head design puts metal where it is needed for strength and durability

**Please Note**: Compatible with motor systems using an ISIS spline axle/crank arm interface

Grip width adjustment: Integrated (with tool)

TREK MADONE GEN 8 SEAT POST CARBON SMOKE exclude_premium_shipping Material: Nylon 120 TPIGet back on the road with a genuine replacement seat post. Original replacement seatposts for your Madone SL R. Features Ultra light carbon construction Aerodynamic design 7 mm round, 9 mm oval and 10 mm oval saddle rail clamp ears sold separately Specification Size Mast x 150mm x 0mm Mast x 150mm x 20mm Mast x 190mm x 0mm Mast x 190mm x 20mm Diameter Mast Mast Mast Mast Length 150 mm 150 mm 190 mm 190 mm Offset 0 mm 20mm 0 mm 20mm Rail compatibility