Moto Iron 2.5 Gallon Sportster-Style Bobber Gas Tank Brake Lines & Switches Brakes The 1 1/8" diameter is

The 1 1/8" diameter is also the same as the stock XS650 frame tubing for a very nice looking install that looks like it was factory made

Lock nut-type retainer recommended for use with torsion (hairpin) springs

the one piece design eliminates the possibility of a cracked seat pivot bracket caused by a failed weld

When it's time to replace a battery

Moto Iron 2.5 Gallon Sportster-Style Bobber Gas Tank Brake Lines & Switches Brakes The 1 1/8" diameter isMoto Iron 2. 5 Gallon Frisco Style Sportster Bobber Gas Tank It's hard to go wrong with a peanut tank; they look good on all types of motorcyclesnot just Sportsters. 2. 1 gallon capacity Pressure tested Accepts bayonet style (cam lock) fuel cap; not included Threaded ports to accept either 3 8" petcock or 1 4" petcock Unused port(s) will need to be plugged; plugs available separately Tongue type mounts Though these tanks are pressure tested from the