Made of 7075-T6 aluminum with a upper and lower sliding design for flexible and precise adjustment.
Directly installed M3 screws or perfectly compatible with original M2.5 screws via the included screws Copper Collar.
Full gear ratio compatibility: Fully compatible with all original factory gear ratios. When using a 61T Spur Gear, match with 13T-20T pinion gears; when using a 59T Spur Gear, match with 15T-22T pinion gears
The hole spacing of the motor mount is 16mm, Compatible with 2848 motors