English name: Wedge Pack 2 1000 denier polyester (DuPont Teflon coating) F25 Fixer "Quick Click" attachment/detachment system Seatpost mounting diameter: φ25.4~34.9mm All-around 3M reflective tape Topeak tail light clip holder included Rain cover included L165×W105×H123mm 0.95~1.25l 152g