[21]. Gas throttle control.
[22]. Transmission (see chapter on [Transmission]).
[23]. Brake rods (see chapter on [Brakes]).
[24]. Universal joint (see chapter on [Universal Joints]).
[25]. The frame.
[26]. Emergency brake leverage connection.
[27]. Service brake leverage connection.
[28]. Threaded clevis for lengthening or shortening brake rods.
[29]. Crown fender.
[30]. India rubber bumper.