Pump head type: An extendable hose with SmartHead ThreadLock fills Presta and Schrader valves with ease and helps take the stress off the valve stem when filling the tyre

this low viscosity allows it to get to the site very quickly to ensure a minimum amount of air loss

The Mezcal features a unique low-profile tread that is tightly spaced in the centre

This T-shape prevents the insert from obstructing airflow through the valve

SQLab 610 Ergolux Active 2.1 Saddle - Black - Cro-Mo Alloy - 150mm eBay Pump head type: An extendableThe 610 ERGOLUX 2. 1 is for the comfort oriented mountain biker and the sporty trekking rider. Many small detail improvements in shape, technology and material raise the new 610 ERGOLUX active 2. 1 to a new level. The two stage wave shape has been specially adapted to the requirements of the comfort oriented cyclist. Despite the sporty look, this increases comfort at the sit bones and ischial branches. The first level offers perfect support to the