Description:

Made of aluminum alloy, matching 3 steel screws
The plastic roller contacts the guide roller to reduce resistance and wear.
The size is 4×4×3cm/1.57×1.57×1.18inch.
For 3-speed models, the gear shift is easier to adjust. (Also compatible with 2 speed)
Multi-functional:can be used for shift,Improve efficiency,Reduce resistance,Reduce wear.

Specification:

Made of aluminum alloy.

Size Chart:

4×4×3cm/1.57×1.57×1.18inch
4×4×3cm/1.57×1.57×1.18inch
4×4×3cm/1.57×1.57×1.18inch

Package Includes:

1 Piece Guide Wheel Paddle
3 Pieces screw

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
3. Wish you a wonderful on-line shopping!