[black |  20cm carbon tube]

[black |  10CM aluminum alloy]

[black |  10CM carbon tube]

[blue |  10CM aluminum alloy]

Features:
1. High quality aluminum alloy, durable and colorfast.
2. Break dimensional constraint, can clip lamp holder, mobile phone holder, watch, horn, etc.
3. Gasket design, anti-slip and anti-shock.
4. Standard socket screw, easy to install and disassemble.

5. Single and double poles are available, meet different needs.
6. Colorful print, cool and fashionable.

Specification:
Condition: 100% Brand New
Item Type: Bicycle Extension Frame
Material: Aluminium alloy
Color: Black, Blue (optional)
Tube Type: Aluminium alloy tube, Carbon tube (optional)
Tube Length: 10cm, 20cm (optional)
Extension Frame Size: Approx. 9.5 * 3.8cm / 3.7 * 1.5in
Aluminium Alloy Tube Size: Approx. 10 * 2cm / 3.9 * 0.8in
Carbon Tube Size: Approx. 20 * 2cm / 7.9 * 0.8in
Weight: Approx. 44-97g / 1.6-3.4oz

Package list:
1 * Extension frame / 2 * Extension frame
1 * Aluminium alloy tube / 1 * Carbon tube
1 * Hex screw / 1 * Hex wrench / 2 * Hex screw