Ultra light and high precision
M1 modulus
5MM inner diameter
Motor gear
13T to 20T available

Price: $5.88
Postage not included

     For the large gear is made of nylon or steel race series large teeth KKPIT.
     Benefits: Improve the sensitivity of acceleration and braking
     Do not use with steel teeth, the life will be greatly reduced!
     If you want to buy, please go to our Taobao store or contact our email: sales@kkpit.com