Specialized Air Tool MTB Frame Pump Black Shimano (Canada) Compatible with shorter chainstays (410mm)

Compatible with shorter chainstays (410mm) on frames with 135mm or 142mm spacing

1 technologies: ROLLER BEARING CLUTCH and CAGE LOCK

Includes external type rotor lockring

and adds to the foot print of the Core pump’s solid stance

Featuring chamfered tips

Specialized Air Tool MTB Frame Pump Black Shimano (Canada) Compatible with shorter chainstays (410mm)The Air Tool MTB pump is our most dependable and durable big volume frame pump. It's intended to be carried on the bike for use in all off road conditions. You'll find that it features a new inverted design, so it greatly increases air capacity, which reduces pump time by up to two minutes. Inverted dual chamber design is smaller yet moves 28% more air per stroke when compared to our previous design, reducing pumping time by up to two minutes. Twist