Kittle won't suit up for any more preseason games after separating his shoulder, but 49ers coach Kyle Shanahan expects the tight end to be ready for Week 1, Adam Schefter of ESPN reports.

Although there's no structural damage to Kittle's shoulder, he'll need rest to ensure it heals correctly. Kittle had 43 receptions for 515 yards and two touchdowns in his rookie campaign, with his 6-foot-4, 250-pound frame helping him earn 16 red-zone target, including six from Jimmy Garoppolo. The Niners will turn to Garrett Celek as their top tight end for the rest of August.