
Reference: W4840M04700 — Brand: WISECO
WISECO forged piston, designed for cross applications and engine refurbishment of small displacements. Machined from aluminium, this piston in oversize A (Ø 47.00 mm) is supplied as a ready-to-install kit: XE1850 rings, CW13 circlips, and S592 pin. Standard compression, finish suitable for original installation or as a replacement during a cylinder overhaul.
Designed for off-road environments, this piston is suitable for engine reconditioning operations on light cross bikes. Its oversize A corresponds to a bore +0.xx mm (check bore size before installation). A replacement part that is easy to install for technicians and experienced DIYers — ideal for cylinder changes or refurbishments.
Common compatibilities: