1: A revolutionary kind of tire contains a bit of carbide (7)
2: Roman light and gold found in Egyptian town. (5)
3: Sound of river crossing (3)
4: Mary-Jane crochets her Pop a jumper (11)
5: Agree to make Lucifer wicked? (3)
6: Moderately amphibian, for example, by the middle of the creek (2,1,6)
7: Vice exploits body cavities (7)
11: Sex drives don't initiate. Alibi? Two from Mexico. (7)
13: With Starr finally out, Hyde's plan simply loses traction in a way (11)
14: Hang around and look at that old Roman road (6)
16: I bang rock, disturbing snake (4,5)
18: Loves turncoat in extremely raunchy speechmaking (7)
20: Corrected and finished after mid-December (7)
23: Dating from birth in South African province (5)
25: 23% of Scandinavians backing leaders (3)
26: Right, turn right to play with robot (3)