Kaisei Chainstays, Straight


Chainstays with round cross-section are stiff and strong, ideal for high-performance frames. Available with three wall thicknesses: 0.7, 0.8 and 1.0 mm. Also available as curved stays to match the Rene Herse bottom bracket shells.

Pro Tip: The chainstays are not heat-treated. They can be curved or indented for tire and/or chainring clearance.

  • CrMo steel
  • 22.2 mm round ends, tapering to 12.0 mm
  • 410 mm length
  • Weight (pair): 274 g (0.7 mm wall); 315 g (0.8 mm wall); 349 g (1.0 mm wall)
  • Made in Japan