V Brake Lengthen Conversion Seat 406 To 451 V Brake Extension Seat For Mountain Bike Foldable Bicycle

Aluminum alloy material: anti-rust,wear-resistant,sturdy and solid, and can provide long-term service Good performance: undergone stict test, works well in practice Easy to install: simple and practical to install, one-handed operation Wide application:suitable forall big lines, popular, bird car, Eurasian code steel frame, aluminum frame. 14 inch to 16 inch, 16 inch to 18 inch, 18 inch to 20 inch, 20 inch to 451 wheel groupDescription Type Bicycle saddle Material polyurethane Applicable models mountain sports cars size one size Color 189 black red 189 black blue 188 black red 188 black blue Package List 1 seat Note The colors deviation might differ due to different monitor settings Manual measuring please allow 1 3mm errorthank you