• 1. Light weight amp; never rust - Constructed of ultra light and strong aluminum alloy.
• 2. Extra long - Help to raise height of saddle, so that tall people don\'t have to bent much forward.
• 3. Adjustable - Micro adjustable seat post clamp, make your riding more comfortable.
• 4. Application - Suit for most fixed gear bike ,road bike, mountain bike, etc..
• 5. Outder diameter - 27.2/31.6mm

1 x Mountain Bike Seat Tube