Bicycle transmission road bike handle change dual control transmission aluminum alloy bicycle transmission set

Bicycle transmission road bike handle change dual control transmission aluminum alloy bicycle transmission set

Main feature

• Lightweight and high strength
• Aluminum alloy
• Light and smooth
• Convenient operation

Specification:

• Name: Bicycle Transmission Set
• Material: aluminum alloy + ABS + carbon steel
• Suitable: handlebar diameter within 22.2mm
• Speed type: 21 speed
• Function: speed change is sensitive, light and smooth
• Left finger dial weight: 174g
• Right finger dial weight: 168g
• Rear derailleur weight: 227g
• Front derailleur weight: 136g

Package Included:

• 1 * Left finger dial
• 1 * Right finger dial
• 1 * Back dial
• 1 * Front dial