The Speedline Mini Quick Release seatpost clamp is an ultra light clamp for your race bike, that uses an easy lock alloy lever to make raising and lowering your saddle easy.
The Clamp is available in a wide selection of colors including - Black, White, Red, Blue, Gold , Purple and new Copper and Jet Fuel.
It's clamp ID is 25.4 for most, Micro, Mini, Junior and Expert Aluminum and Carbon Fiber Race Frames.