In addition to Colin's Fabby cycles, summer wouldn't be complete without a Pitlochry/Loch Tunnel and Shiehallion cycle. https://www.mapmyride.com/routes/view/2015949022
Route is all tarmac, so smoothie tyres the order of the day.
We'll have a lunch stop at The Riverside Café (assuming it's available).
Bring a spare inner tube
We never leave anyone behind