Lava

4 parts come in a colour no other set has for that mould

• Technic Axle Connector Block 3 x 6 with 6 AxleholesRed · ×2
• Weapon Halberd / Axe ElaborateBlack · ×2
• Packaging Lid, Canister Top, RoboRiderRed
• Technic Beam 3 x 7 x 2 Fork 3 FingersRed

3 parts appear in only a few other sets

• Technic Block 3 x 5 x 1 2/3 with RoboRider Lava PrintRedalso in 1290 Lava Buggy, 8003 Volcano Climber (all Technic)
• Technic Wheel Holder 7 x 3Blackalso in 8513 Dust, 8514 Power (all Technic)
• Technic Beam 3 x 7 x 2 Fork 3 FingersBlackalso in 1237 Honda Asimo, 8509 Swamp, 9754 Dark Side Developer Kit

6 moulds first came out in 2000, including in this set

• Technic Axle Connector Block 3 x 6 with 6 Axleholes×2
• Technic Beam 1 x 5 Thick×2
• Technic Beam 3 x 7 x 2 Fork 3 Fingers×2
• Packaging Lid, Canister Top, RoboRider
• Technic Block 3 x 5 x 1 2/3 with RoboRider Lava Print
• and 1 more