Maxxis - 20" Welterweight Tubes Stock Item:MAXXIS TUBE 20 x 1.5/2.5 SV 48mm WELTERWEIGHT RVC, 0.8mm THICK This axle is very common

This axle is very common with a lot of bike brands

The previous STL-1 work stools will not accept the STL-3K

The special Y head design puts more material where it's needed for strength and durability

The highest pin power and stretch proof durability

- Pad spreader

Maxxis - 20" Welterweight Tubes Stock Item:MAXXIS TUBE 20 x 1.5/2.5 SV 48mm WELTERWEIGHT RVC, 0.8mm THICK This axle is very commonMAXXIS 20" WELTERWEIGHT TUBES Maxxis Welterweight tubes are engineered for aggressive riders who require durability in their inner tubes. The middle weight tubes in our line are targeted to downhill racers, dirt jumpers, freestylers, and urban riders. 0. 80 mm wall thickness Puncture resistant Presta & Schrader valves Presta valve with RVC is Removable Valve Core