RK EXCEL RK (RK) Chain Joint 420MRU-CL Clip Type

• Sealed chain joint • Package weight: 0.01 kg • Color: STD/Steel • Size: Clip joint

Product introduction

For small to medium displacement range Ultra-thin sealed chain Simultaneously achieves the mutual requirements of public road use (durability) and race use (lightweight).

Color lineup: ED. Black/ED. Gold/Silver/Steel Made in Japan

safety warning

Be sure to use a joint of the same brand as the RK chain. Please do not use this chain as it is not compatible with other companies' chains. Never modify the joints. Never reuse a joint that has been used once.