this is a great option

they are light and with the steel axle

Tighten until it stays in place

Diameter: These are the fat version of the GA2 grip and have a 33mm diameter to suit larger hands

It is compatible with 8-/9-/10-/11-speed Shimano HG and SRAM setups

Crank Brothers Klic HV Mini Pump With Gauge - Midnight Edition PLP|Colour this is a great optionWith a flexible rubber hose hidden inside the body, a folding handle, and a pressure gauge, the Klic HV is an improvement over most mini pumps on the market today. Our favourite feature is the flexible hose, no more struggling with a fixed head mini pump when you're on the side of the trail! The high volume design is perfect for MTB tyres, and at only 22. 2cm long, it will easily stow away in your hydration pack but it comes with a bottle cage bracket