Feature:
1. Suitable for use as DIY toy accessories.
2. 75 gear accessories, enough to handle a wide range of products.
3. Made of high quality ABS plastic material, the gears are anti-impact, scratch resistant and stable size.
4. Simple installation, easy to use.
5. Plenty of gear accessories for a long time use.

Specification:
Item Type: Toy Accessories
Material: ABS plastic
Spindle Straight Teeth: 9 Kinds (80.8A 81A 81.5A 82A 102A 122A 132A 142A 182A)
Crown Gear: 11 Kinds (C152A C203A C282A C282.5A C303A C322A C20082A C28082B C28102.5B C30102B C40102B)
Single Layer Gear: 12 Kinds
(202A 242A 242A 302A 303A 302.5A 322A 362A 402A 422A 482A 562A)
Double Layer Gear: 19 Kinds (16102B 18102A 20082B 20102B 22082A 22102B 24102B 24122B 26082B 28102B 30162A 32082B 34102B 38082B 40102B 46082A 48102B 50102A)
Pulley: 7 Kinds (122B 102B 62A 132A 16.82A 242AB)
Worm: 2 Kinds ( W6x62A W6x82A )
Three-Way Shaft Sleeve: 1 Kind (3T-2A-2B)
Loose Teeth: 1 (S162A)
Motor Shaft Sleeve: 2A (2PCS) 2.5A (2PCS) 3A (2PCS)
Rubber Band: 5PCS Different Color of Rubber Band
Rack: 2PCS

Package List:
9 x Spindle Straight Teeth
11 x Crown Gear
12 x Single Layer Gear
19 x Double Layer Gear
7 x Pulley
2 x Worm
1 x 3-Way Shaft Sleeve
1 x Loose Tooth
6 x Motor Shaft Sleeve
5 x Rubber Band
2 x Rack