BONTRAGER LINE 31.6 DROPPER SEATPOST Marin_kids Handlebar Lever

Handlebar Lever

Kinomap & Zwift (when using compatible speed/cadence sensors)

1 x adapter for thru-axle mounting

Lunar Polar

BONTRAGER LINE 31.6 DROPPER SEATPOST Marin_kids Handlebar LeverA reliable dropper seat post with a 3 key chassis design that minimises shaft play for a post that provides smooth and consistent travel adjustment. The Bontrager Line 31. 6 dropper seat post offers reliable and infinite adjustability within multiple dropping ranges to suit riders of all types. A 3 keyed chassis design provides additional lateral rigidity and minimises play while a 2 bolt rocker head is perfect for fine tuning saddle tilt. Line 31. 6