Constant Pinions
21T 21T 3.175*9.128*9mm
22T 22T 3.175*9.525*9mm
23T 23T 3.175*9.922*9mm
24T 24T 3.175*10.319*9mm
25T 25T 3.175*10.716*9mm
26T 26T 3.175*11.112*9mm
27T 27T 3.175*11.509*9mm
28T 28T 3.175*11.906*9mm
29T 29T 3.175*12.303*9mm
30T 30T 3.175*12.7*9mm
31T 31T 3.175*13.097*9mm
32T 32T 3.175*13.494*9mm
33T 33T 3.175*13.891*9mm
34T 34T 3.175*14.287*9mm
35T 35T 3.175*14.684*9mm
36T 36T 3.175*15.081*9mm
37T 37T 3.175*15.478*9mm
38T 38T 3.175*15.875*9mm
39T 39T 3.175*16.272*9mm
40T 40T 3.175*16.669*9mm
41T 41T 3.175*17.066*9mm
42T 42T 3.175*17.463*9mm
43T 43T 3.175*17.859*9mm
44T 44T 3.175*18.256*9mm
45T 45T 3.175*18.653*9mm
46T 46T 3.175*19.05*9mm
47T 47T 3.175*19.447*9mm
48T 48T 3.175*19.844*9mm
49T 49T 3.175*20.241*9mm
50T 50T 3.175*20.638*9mm
51T 51T 3.175*21.03*9mm
52T 52T 3.175*21.43*9mm
53T 53T 3.175*21.83*9mm
54T 54T 3.175*22.22*9mm
Is it battery/power supply : N
Is it charger/adapter : N
Is Batteries Included : No
Material : Metal
Recommend Age : 14+y