Boost Disk Word Hub Spokes Holes:32 Without TPU liner: 4

Without TPU liner: 4

It is a nice option for those of you who's 5 year plan doesn't include grinding the bones in your wrists into a fine power (it's a good plan though

9 oz) and ultra-packable

5"(584) / 29"(622) Tire Width

There are locks and there is the Ultimate 420

Boost Disk Word Hub Spokes Holes:32 Without TPU liner: 4Description Paul's Boost Disc WORD Hub features a super stiff, super light, flex free 7075 Alloy axle. Easily serviced and made right here in Chico, California, these hubs will last you a lifetime. This is the latest version of the very first single speed specific MTB hub ever produced by Paul back in 1996. W. O. R. D. stood for Wacky One Speed Rear Device, because at a time when most riders had just upgraded from 7 to 8 speeds, the idea of stripping