t-motor f60 pro iv v2.0 1750kv 1950kv 2550kv 4-6s brushless motor for rc drone fpv racing

specification:
brand name: t-motor
model: f60 pro iv

item name: 2207 1750kv 1950kv 2550kv 5-6s brushless motor 

kv: 1750kv / 1950kv / 2550kv ( optional) 
color: red/ gray/ blue ( optional)
input voltage: 5-6s lipo
version: cw screw thread
quantity: one pc
shaft diameter: 4mm
shaft height: 12mm
weight: 32g

diffirence from pro iii version:
1. lighter  quicker response
– crafted product, reducing weight at every detail. 9% less weight compared with f60proiii-
– internal motor (0.05g less)
– 12mm steel shaft (0.4g less)
– customized silicone wire(0.4g less)
– silicon steel sheet ( redesign to less 0.5g)
– other (0.2g less)
2. durability enhanced greatly
– interlaced rib design
– shaft height is reduced to 12mm
– special base design
3.improve user experience at every detail
– customized prop nut to protect the shaft thread effectively
– optimized mounting holes perfectly match the frames/arms

package included:
1 t-motor f60 pro iv motor