Descriptions:
5/6/7/8 speed SIS rear positioning shift;
Oblique scaler, precise speed change, reliable speed change;
Large guide wheel, beautiful appearance, long service life and low noise;
B tension adjustment screw for simple adjustment;
Specification:
Colour: Black
For Bike Type:Universal
Model:TX35
Number of Speeds:5/6/7/8 speed
Package including:
1 x Bicycle transmission