Description: 50 gear package solutions: starting from 2mm motor and 2mm axle, all gears and plastic parts are 2mm holes. Four parts make up 50 types of gear packs. one part including main shaft gear and single-layer gear; second part including pulley and belt; third part are 130 motor and related accessories and the forth part are chassis related accessories. You can make a car chassis, other accessories can be developed and utilized like deceleration group, belt drive group and so on. Specification: 50 kinds of gear package kit (77 Pieces in total) Single gear: 14 kinds 82A 92A 102A 112A 122A 132A 142A 152A 162A 182A 202A 102A Single gear: 5 kinds 562A 502A 542A 482A 442A Double Gear: 6 kinds 22082B 24122B 24102B 20102B 30162A 50102A Crown Gear: 4 kinds C322A C20082A C36082B C24102B Pulleys: 7 kinds 62A 102B 9.32A 132A 182A 242AB 302A Worm, Three direct links: 4 kinds Motor, chassis part: 9 kinds, Including 130 Motor, motor support, 2 kinds of 2mm axle (each x 2), yellow shutter, angle iron (4pcs), 2A sleeve (4pcs), 302A blue wheel (4pcs), M2.3 screw (12pcs) 1 Pack rubber band (3 types) colorful (2pcs), green (2pcs), red (2pcs) Package Includes: 50 kinds of gear package kit (77 Pieces in total)
