Compatible models Axis Street: 41D1/2 Aluminum cylinder Displacement: 138cc Bore diameter: φ54 Stroke: 60.0mm (normal) Piston: Casting

●Aluminum cylinder ●Displacement: 138cc ●Bore diameter: φ54 Stroke: 60.0mm (normal) ●Compression ratio: 9.5:1 *Separate 1-MAP is required for installation. *Because it exceeds 125cc, it is for racing only. ■Repair parts (P386) High camshaft I-MAP (F1 controller) Light bore up kit that allows you to use the stock cylinder head as is. The piston adopts a piston shape that prioritizes combustion efficiency to match the combustion chamber shape of the stock cylinder head. The cylinder has an aluminum body and a cast iron sleeve, contributing to cost performance.


Manufacturer: KITACO
Brand: KITACO
Product size: 17.3 x 16.51 x 11.71 cm; 1.7 kg
Product model number: ‎ 212-0413000
Product dimensions Depth x Width x Height: ‎17.3 x 16.5 x 11.7 cm
Product weight: ‎1.7 Kilograms