Front derailleur: Tz31, 31.8 mm pull down (Shimano)
Rear derailleur: A050 (Shimano)
Derailleur shifter : A050 sis handlebar mounted, non-index (Shimano)
This aluminum road bike is ideal and perfect for racing or commuting.
It is designed to provide maximum speed, power and efficiency. The light design and efficient transfer power from the drive-train offers more benefits to the wheels on the road. It has comfortable and adjustable handle bar and seat post so you will feel happy when riding. Whether commuting or cycling around town or taking trips around, this bike can meet your needs and give you excellent racing experience.