11. Everything lined up, so we tightened down the locknuts and we were finished with the install. The install took about 15 minutes and we didn't even need to jack up the bike. Upon riding the bike, the owner said he immediately noticed a difference in overall stability. But the real improvement came when riding two-up and loaded with gear; he reported it was like a completely different bike that kept its line in the turns and didn't experience the usual unsettling feedback from the rearend he was used to when riding at higher speeds.