Universal Parts QMB139 Rocker Arms for 69mm Length Valve mitsuboshi belt It is made up of

It is made up of an ultraflat axial bearing combined with a particular return spring: isolation of the return spring from the torsion of the driven pulleys lengthens the working life of the spring

non-adjustable factory suspension

KD 80 M1–M8 ’80–87 – F & R

Attaches to your Ruckus seat frame using included white zip ties

Traditional Split-Rim Design: Engineered for easy assembly and disassembly

Universal Parts QMB139 Rocker Arms for 69mm Length Valve mitsuboshi belt It is made up ofUniversal Parts Rocker Arms for use on heads with 69mm Valves found on 50cc 4 stroke QMB139 engines. Set of 2 Length 55. 5mm For Use on Heads with 69mm Valves Baja SC50, Kymco, Panterra, QMB139 50cc 49cc , Qingqi, Roketa, SUNL, Various unlisted makes models