25.4mm Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Showing all 2 items SAVE 65% 1”1-1/8″ Bcycle Stem Insert For Dahon, Electric/Folding Bike Stem Insert £35.50 £12.50 Select options SAVE 57% Zoom Suspension Bicycle Seatpost Shock Damping Aluminum Alloy MTB Mountain Bike Seat post 25.4/27.2/31.6*350mm High Quality £40.99 £17.50 Select options