KUALIS CYCLES

YOSHIYUKI NISHIKAWA

~2001/ Architect.
2002~2006/ Frame builder at Level (in Japan).
2007~2014/ Frame builder at Seven Cycles.
2012~/ Founder, Designer, Frame builder
at KUALIS CYCLES.

ROAD

When drawing customer’s geometry, KUALIS carefully chooses (or make) tubes based on the data of their stiffness and weight so that the tubing will meet best the customer’s expectation.

Tubing design is necessary to provide a customer with the suitable stiffness and balance of a frame, which has a significant impact on cyclist’s performance and comfort. KUALIS provides quality full custom frames with the detail design and high grade artistic works.

Material

Titanium: High quality 3Al-2.5V CWSR Titanium tubing (straight gauge, butted)
* In-house butted tubing.

Steel: High strength original butted KAISEI tubing High grade Columbus tubing, Reynolds tubing

Dropouts:
KUALIS original dropouts.
(Ti/ 6AL-4V titanium, Steel/ 4130steel)

Ti frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

STEEL frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

CX

When drawing customer’s geometry, KUALIS carefully chooses (or make) tubes based on the data of their stiffness and weight so that the tubing will meet best the customer’s expectation.

Tubing design is necessary to provide a customer with the suitable stiffness and balance of a frame, which has a significant impact on cyclist’s performance and comfort. KUALIS provides quality full custom frames with the detail design and high grade artistic works.

Material

Titanium: High quality 3Al-2.5V CWSR Titanium tubing (straight gauge, butted)
* In-house butted tubing.

Steel: High strength original butted KAISEI tubing High grade Columbus tubing, Reynolds tubing

Dropouts:
KUALIS original dropouts.
(Ti/ 6AL-4V titanium, Steel/ 4130steel)

Ti frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

STEEL frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

MTN

When drawing customer’s geometry, KUALIS carefully chooses (or make) tubes based on the data of their stiffness and weight so that the tubing will meet best the customer’s expectation.

Tubing design is necessary to provide a customer with the suitable stiffness and balance of a frame, which has a significant impact on cyclist’s performance and comfort. KUALIS provides quality full custom frames with the detail design and high grade artistic works.

Material

Titanium: High quality 3Al-2.5V CWSR Titanium tubing (straight gauge, butted)
* In-house butted tubing.

Steel: High strength original butted KAISEI tubing High grade Columbus tubing, Reynolds tubing

Dropouts:
KUALIS original dropouts.
(Ti/ 6AL-4V titanium, Steel/ 4130steel)

Ti frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

STEEL frame set, frame price in 2017 PDF DOWNLOAD
ENGLISH
JAPANESE

Dropouts

EN

Ti/ 6AL-4V titanium, Steel/ 4130 steel
KUALIS original design dropouts. Reasonably designed with 4 concepts “strength, light weight, size, attractive appearance”.

In-house Ti butted tubing

EN

We have a wide range of custom
Ti tubing by making butted tubes
in house with a data of some
original specifications. In-house

PROCESS

PROCESS | 製作プロセス

  1. Fitting and Design | サイズ合わせ・設計
  2. Machining | 機械加工
  3. Welding | 溶接
  4. Finishing | 仕上げ
  5. Painting | 塗装

KUALIS CYCLES Retailers