- Sturmey-Archer Gears Ltd . designed the type SW Mk . 1 medium-flange wide-ratio three-speed hub in 1954 and began production in 1956, intending it to replace the AW series of large-flange hubs.
- Two-cross is sometimes used for hubs with large-diameter flanges ( such as generator / dynamo hubs or large flange hubs ), as it gives a more perpendicular spoke / rim angle, and four-cross is standard for spoke counts of 40 and above.
- It's difficult to find flange hub in a sentence. 用flange hub造句挺难的