Maxxis - 20" Welterweight Tubes Stock Item:MAXXIS TUBE 20 x 1.5/2.5 SV 48mm WELTERWEIGHT RVC, 0.8mm THICK In the part descriptions below

In the part descriptions below the first number is the SRAM part number

That's why we started from scratch

but instead fill in the turbulence 'hole' behind the riders posterior

you can put everything from your XLoc suspension lockout

Maxxis - 20" Welterweight Tubes Stock Item:MAXXIS TUBE 20 x 1.5/2.5 SV 48mm WELTERWEIGHT RVC, 0.8mm THICK In the part descriptions belowMAXXIS 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