Streamlined SDM US Base Extension Size:46cm each profile can be adjusted

each profile can be adjusted to millimetre precision in a matter of seconds

What other way to bring your toddlers (in life-jackets of course) out to sea than on SUP or simply

Key Benefits

Strategically placed padding ensures enough space for your harness to maintain freedom of movement

Streamlined SDM US Base Extension Size:46cm each profile can be adjustedRed Line aluminum Extension for SDM and US base cup Red line extensions start with custom 32 millimeter, 6061 T 8 drawn aluminum tubing. The kind of tubing they use to make aircraft. Our tubing is engineered so that with its large diameter, the wall thickness can be thinner so the overall result is an incredible high strength, to low weight ratio. This formula has been proven with our years of experience. The holes are precision punched, then the tube