Description:
*
*Made of materials for durability and long life
*Suitable for most electric bikes
*Standard 5/8/12 booster
*Easy to install, easy to use, and safe
*Let you save more effort and ease when riding
*8 boosters have two appearances and are shipped randomly
Specification:
*Material: Alloy
*Color: As pictures shown
*Size: Line Length About 100 cm
*: SM-3A (1 Blue Signal, 2 Red Positive, 3 Yellow Negative)
Package Includes:
1 x for pulse assist sensor