SURPASS-HOBBY 32P M0.8 5mm 13T 14T 15T 16T 17T 18T 19T 20T 21T Black steel metal Pinion Motor Gear For 1/10 Rc Model Car Motor

Material: 45# just made, blackened and hardened Parameters: 0.8 modulus 32P / inner diameter 5MM (with machine screw)

T number parameters

13T 13T ￠5*￠11.907*14mm 14T 14T ￠5*￠12.701*14mm 15T 15T ￠5*￠13.495*14mm 16T 16T ￠5*￠14.288*14mm 17T 17T ￠5*￠15.082*14mm 18T 18T ￠5*￠15.876*14mm 19T 19T ￠5*￠16.67*14mm 20T 20T ￠5*￠17.464*14mm 21T 21T ￠5*￠18.257*14mm