The Park Tool I-Beam weighs just 91g and measures 75mm x 30mm x 17mm

the X-3 will thoroughly clean your chain and prevent the dirty cleaning solution from cycling back onto the chain

A secondary chamber can be manually pressurized and the stainless steel foot-lever releases the compressed air

Fits: SRAM Eagle XX1 and X01 carbon cranks

Lezyne Twin Speed Drive Co2 Inflator - 16G PLP|EMTB Optimised The Park Tool I-Beam weighsA CNC machined aluminum Co2 inflator with brass internals. It features a Slip On Valve that allows for easy inflation and works on Presta and Schrader valves. The two piece head allows the O ring to be easily replaced if they wear out. It is compatible with threaded CO2 cartridges. Specs: Comes with one 16g or 25g cartridge. Presta and Schrader compatible. Includes neoprene sleeve to protect your hands