Description
The brand crankbrothers was born when Carl Winfordner and Frank Hermansen, who had been developing diving equipment, started designing motorcycle parts as a side business. The name "Crankbrothers" came from the fact that Carl and Frank were good friends and very good design partners (Carl + Frank = Crank).
The Stamp pedal features a concave platform that reduces weight and contact with obstacles while maximizing the pedal tread surface, and a concave platform that reduces weight and improves tread stability.
Two sizes are proposed, Small and Large, but the Small is recommended for Japanese and will fit well in shoes up to 43 (27cm) in sizE
SPEC
Adjustable pins : 10 (per side)
Body material : Forged 6061-T6 aluminum
Size : 100mm x 100mm
Inner bearing type : Igus -glide bearing
Outer bearing type : Igus -glide bearing
Spindle material : Forged SCM 435 chromoly Steel
Weight: 345g (pair)
- Orders are shipped within 1–2 business days after payment is confirmed. Orders placed by 10:00 AM are generally shipped the same day.
- Messenger delivery is available within Nagoya City only (excluding complete bikes and framesets).
- We ship every day from Monday through Sunday, except on temporary closure days.
- Shipping destinations: throughout Japan and worldwide.
- Shipment may be delayed depending on credit card processing. If you would like to request a delivery date or time, please add a note in your cart.
- All orders are shipped from Circles.
- For damage or loss during transit, please contact the carrier.
Complete Bike Shipping within Japan
- A shipping fee of ¥9,900 (tax included) applies to complete bikes. Additional charges may apply for Okinawa and remote islands.
- After purchase, we perform a final inspection before shipping. Please allow 1–2 weeks in some cases.
- For packing, some parts may be removed. We strongly recommend having the bike reassembled and checked by your local bicycle shop before riding.
- We will contact you by email with delivery details.
- Products are also sold in-store, so availability may change before the order is finalized.
Frameset Shipping within Japan
- Flat-rate shipping within Japan: ¥5,500 (tax included). Additional charges may apply for Okinawa and remote islands.
- Shipping rates for OMNIUM framesets and complete bikes differ.
- We will contact you by email with delivery details.
- Facing and tapping preparation for framesets purchased from Circles is available at no additional charge. Details will be provided after purchase.
- Headset and bottom bracket installation are also available for an additional labor fee. Please contact us if required.
Custom & Stock Wheel Shipping within Japan
- A shipping fee of ¥2,000 (tax included) applies. Additional charges may apply for Okinawa and remote islands.
- Stock wheels undergo a final inspection by a mechanic before shipping. Please allow approximately 3 business days for dispatch.
For international orders, shipping costs vary by destination. Please check the amount shown at checkout.

