• Extra long: 17.7" (450mm); Help to raise height of saddle, so that tall rider don't have to bent much forward

  • Micro Adjustable Seat Post Clamp ,Make your riding more comfortable,Made from 6061-T6 aluminum for added strength and durability

  • Seatpost outder diameter:25.4/27.2/28.6/30.9(30.8)/31.6mm, Overall Length: 450mm ,Tube Thickness:2.5mm

  • Considering Human , environment,operator experience,tool factors ,please allow+/-0.5mm measurement tolerance

  • Suit for most Fixed Gear bike ,Road Bike ,Mountain Bike , Universal Bikes

  • GANOPPER 450mm Long Seatpost Alloy Aluminium Micro Adjustable Head MTB Road Bicycle Seat Post 6 - B07NKTXSNK