PROBLEM TO BE SOLVED: To obtain a riding weeder in a simple structure which is capable of operating a right and left pair of rear wheel brakes by operating a brake pedal at a driving part.SOLUTION: The riding mower is provided with a relaying shaft 51 as capable of freely rotating in the width direction of a vehicle body at a more vehicle body front directional side than the right and left pair of rear wheel driving devices 31, 31 and at the vehicle body rear directional side than the weeding device 5. The brake pedal 42 and the relaying shaft 51 are connected with a pedal side association rod 52 passing above the weeding device 5 being in a front to rear direction of the vehicle. The vehicle left end side part of the relaying shaft 51 and the operating part 37a of a rear wheel brake 37 are connected with a left brake side association rod 53 being in the front to rear direction of the vehicle body. The vehicle right end side part of the relaying shaft 51 and the operating part 37a of the right side rear wheel brake 37 are connected with a right brake side association rod 54 being in the front to rear direction of the vehicle body.COPYRIGHT: (C)2013,JPO&INPIT【課題】運転部におけるブレーキペダルの操作によって左右一対の後輪ブレーキを操作できる乗用型草刈機を簡素な構造で得る。【解決手段】草刈り装置5の車体後方側であって、左右一対の後輪駆動装置31,31より車体前方側に、中継軸51を車体横向きに回転自在に設けてある。ブレーキペダル42と中継軸51とに草刈り装置5の上方を車体前後方向に通るペダル側連動ロッド52を連結してある。中継軸51の車体左端側部と左側の後輪ブレーキ37の操作部37aとに車体前後向きの左ブレーキ側連動ロッド53を連結してある。中継軸51の車体右端側部と右側の後輪ブレーキ37の操作部37aとに車体前後向きの右ブレーキ側連動ロッド54を連結してある。【選択図】図8