The workshop file: 6 of 10 entries documented — waiting for its builder to claim it and tell the story properly.
Philosophy
To construct uncompromising hand-brazed steel frames with clean geometry and pure craftsmanship, meeting the exacting standards of professional NJS Keirin racing.
About
Handcrafted in Tokyo by master framebuilder Akio Tanabe, Kalavinka (Tsukumo Cycle Sports) is legendary among NJS Keirin track racers and custom steel enthusiasts. Every frame is hand-brazed in Meguro using proprietary lug designs and precision steel tubing.
Founder Story
Akio Tanabe founded Tsukumo Cycle Sports in Tokyo's Meguro district in 1975, choosing the brand name Kalavinka after the mythical Buddhist celestial bird with a beautiful voice. For half a century, he has built custom steel track frames for champion Keirin riders and custom road frames for dedicated cyclists.
Materials
Bike Types
Shipping
Ships internationally upon inquiry.
Custom Paint
Available
One-off Builds
Available
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