featured Is it better to have a larger or smaller frame size?
For road bikes, individual parts are often purchased separately. When choosing a frame, you need to select the size based on your height. Sizes are often chosen based on...
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View detailsDeep-Rim Wheel Buying Guide
Deep-Section Aero Wheels If you're looking to ride faster, have you ever considered using a set of deep-section aero wheels on your road bike? Deep-rim wheels are more aerodynamic than...
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View detailsIs the tire pressure still 120psi? Do harder tires make you faster?
As the only part of the bicycle that directly touches the ground, no matter how expensive a bicycle is or how excellent its performance, without good tires and proper tire...
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![AERO 40 Ⅱ ディスクブレーキホイール[リム内幅23mm] - ICANホイールジャパン](http://icanjp.com/cdn/shop/files/1_d90bc651-48bd-4f22-9e13-6d963c283ba6_165x.jpg?v=1753869976)
![AERO 50 Ⅱ ディスクブレーキホイール[リム内幅23mm] - ICANホイールジャパン](http://icanjp.com/cdn/shop/files/ICANAERO50IIDiscWheels_1_165x.jpg?v=1758088613)


