Ralf Holleis

Activity

Mon

Wed

Fri

Sun

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

What is this?

Less

37 members • $9/month

1.1k members • $5/month

311.7k members • Free

740 members • Free

1.4k members • Free

Contributions

@ralf-holleis-1716

Ralf Holleis is a passionate bike builder and industrial designer, known for crafting innovative, sustainable steel bikes with modern technology.

Active 42d ago

Joined Nov 14, 2024

Germany