Batman and Batjet

What there is most of

• Plate Round 1 x 1 with Solid Stud · Trans-Yellow×4
• Tile Special 1 x 2 Grille with Bottom Groove · Dark Bluish Gray×3
• Brick Curved 2 x 1 No Studs [1/2 Bow] · Dark Bluish Gray×2
• Hinge Plate 1 x 4 Swivel Top / Base - Hollow Clip [Complete Assembly] · Light Bluish Gray×2
• Plate 2 x 6 · Black×2
• Tile Round 1 x 1 Quarter · Trans-Yellow×2
• Weapon Batarang · Black×2
• Brick Curved 2 x 2 with Lip, No Studs · Trans-Brown×1
• Brick Curved 4 x 1 Double with No Studs · Black×1
• Brick Wedged, Curved 2 x 1 with Stud Notch Left · Black×1
• Brick Wedged, Curved 2 x 1 with Stud Notch Right · Black×1
• Handlebars · Dark Bluish Gray×1
• Plate 1 x 4 · Black×1
• Plate 2 x 2 · Dark Bluish Gray×1
• Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) · Black×1
• Tile Special 1 x 1 with Clip with Rounded Edges · Black×1
• Tile Special 2 x 3 Pentagonal · Black×1
• Wedge Plate 4 x 2 Left · Black×1
• Wedge Plate 4 x 2 Right · Black×1

The twenty most numerous parts, longest bar first. Start a checklist to see all 19 part types and tick them off as you find them.