Revvin' Riders

Notable parts

• 1 part comes in a colour no other set has for that mould: Sound Brick 2 x 4 x 2 Clear Top - Revving Motor Sound (Trans-Clear).
• 1 part appears in only a few other sets: Wheel 30 x 13 Model Team (Light Bluish Gray) ×2 — also in 7701 Grand Titan, 10151 Hot Rod.
• 1 mould first came out in 2006, including in this set: Sound Brick 2 x 4 x 2 Clear Top - Revving Motor Sound.
• 3 existing moulds first came out in their colour in 2006, including in this set: Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) (Yellow) ×4; Wheel Arch, Curved Wedge 4 x 3 with 2 x 2 Opening and 4 Studs (Dark Bluish Gray) ×3; Wheel 30.4 x 20 without Pinholes, with Reinforced Rim (Light Bluish Gray) ×2.

Calculated from Rebrickable’s public set inventories, excluding sticker sheets and spare parts.