Handmade engineered steel bikes

From the original classic immortal road rim brakes—Eclair. The all terrain adventure to fast gravel —Reiziger. And the pinnacle of today hard pack race—Sonderklasse. Our bikes are customizable and designed to be perform for intended use while maintain the versatility, longevity, and comfort from steel bikes

Get the Customer Info sheet to order and details (PDF)

Download ->

Steel frames are long-last,
we make it more relevant

Finely tuned and curated metal tubes

Most of our frame build from curated Columbus tubes and KVA stainless which proven by time and many frame builder that can rely on. We also design some 3D parts/CNC machined frame parts in-house to meet our desired needs

STEEL & STAINLESS

MADE IN ITALY

STAINLESS STEEL

MADE IN USA

Carefully designed, hand built craftmanship

We build your frame with hand mostly with fillet brazing. Every parts and details designed in-house and carefully crafted with function and longevity in mind from cable management, stopper guide, and dropouts. Also, paint and geometry is customizable upon request

Proudly handmade in Yogyakarta, Indonesia

Rest assure ride

Your frame is protected by our 180 crash protection program (for original owners only) and the carbon fork covered with 2 years warranty. Also, every frame model backed up with highly detailed manual book called "Design notes" and all small parts can be purchased separately for your spare

About Frame Crash Protection ->

Build your dream bikes now

Shop from Anywhere

Fulfill your cycling needs in your fingertips, free shipping available
(Only available for Indonesia markets and delivery)

5/5 Customer rating and product review

Custom STEEL FRAMES BIKES FOR road, gravel, AND aNYWHERE—FOR EVERYONE. PERFORMANCE TIRE AND WHEELS

RIDE. REPEAT. NO LIMITS

All rights reserved ©2025