Submitted by dciadmin... on Wed, 01/06/2021 - 19:19 Shimano Dura-Ace was introduced in the mid-1970s as their flagship racing bike. Began to become a real competitor for Campagnolo's Record group in the 1980s. shimano dura-ace black edition DB-100 Add new comment Your name Email The content of this field is kept private and will not be shown publicly. Homepage Language EnglishDutch- Not specified -- Not applicable - The comment language code. Subject Comment About text formats Plain text No HTML tags allowed. Lines and paragraphs break automatically. Web page addresses and email addresses turn into links automatically. CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Math question 2 + 2 = Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.