Item Name: #A Bottom Bracket Conversion Adapter Lightweight Chain Guide Direct Cycling Pa. Smart TV Box Android Quad Core HDMI 1080P Wifi Streaming Media Player UK
Feature:
1. Quality Material: This bike chain guide adapter is made of 7075 aluminum alloy, high strength, sturdy and durable, higher oxidation resistance, anti corrosion and not easy to rust.
2. Lightweight Design: The stiffness is increased while the weight is reduced, and the riding is more labor-saving.
3. Easy Installation: Extremely easy to install.
4. Application: The bottom bracket must be a threaded external hanging type, and the bottom bracket can be installed with a width of 68/73mm. Press-fit and embedded bottom brackets cannot be used.
5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of
