The key feature of the G-Sport Ratchet hub is that it offers the ability to change the hub between right side drive and left side drive.
9T driver only.
(36 only).
Choose either 14mm bolts OR 3/8 bolts with 14mm spacers. The 3/8 bolt option is a lighter hub that still supports 14mm dropouts.

» 3 oversize pawls running in low-drag pivot cavities.
» 3 independent long-travel springs.
» Spring and pawl retention system ensures optimum alignment of pawls and drive ring, and keeps the hardware securely in place during routine maintenance.
» Oversize ratchet ring with square tooth profile for easy left/right drive switching.
» 20mm, hollow, helicoiled axles in steel (14mm bolts) or aluminum (3/8” bolts). All bolts feature a 17mm hex-head and 6mm Allen slot.
» 9 tooth chromoly drivers with a unique needle-roller and plain-location bearing arrangement for unsurpassed durability.
» 2 oversized cartridge bearings in the hub shell.
» Threadless, press-on axle collars.
» All hubs work LHD or RHD “out of the box” without special parts or complicated modifications.
Lifetime warranty on steel axles.
» 1lb 3.9oz




http://www.odysseybmx.com/dailyword/2008/11/g-sport-ratchet-hub-update/