In other disciplines and dictionary definitions, filterable means just the opposite: the material passed by a filter, usually called Total dissolved solids or TDS. Thus in chemistry the non-filterable solids are the retained material called the residue.
The cost for a Redline BMX bike differs based on which model and year is preferred. The current line of Redline BMX bikes consists of 34 different bikes. There are three categories that these bikes fit into: racing, freestyle and youth. These range in price from a MSRP of $2,599 for the Redline Flight Team Carbon Pro XXL/XL 20 to the Redline Raid 16'' with an MSRP of $225.
Children are often ready for the first bmx bike with 20 inch tires at around age 7. Be aware of the crank length on a BMX, or any 20 inch bicycle for that matter. Ideally, they should only be about 20 per cent of the length of the inside leg measurement.