Runwell Japan Kuroko Chainring Bolts Wrench

18.00 SGD

KUROKO is a specialized tool for bolts and nuts that hold chainrings and cranks. Lock the two prongs onto a bolt at the back side of a chainring, and tighten it from the opposite side with an allen key.

Specifications:

  • Material : Steel
  • Length : 16mm
  • Weight : 10g

Photo Credit: Runwell Japan