Hyper e-Stage Bore Up Kit 81cc PB16 Super Cub 50 Little Cub

【SP武川 01-05-5006 Hyper e-Stage Bore Up Kit 81cc PB16 Super Cub 50 Little Cub Engine Parts Takegawa】
■Product Description
Hyper e-Stage Bore Up Kit 81cc (PB16)

■Detailed Description
●e-Stage Bore Up Kit 81cc
This bore up kit can be easily assembled by yourself.
It is a popular light bore up kit for street driving, allowing you to experience engine performance different from stock.
The e-Stage Bore Up Kit 81cc allows for an increase in displacement while retaining the stock cylinder head and crankshaft.
The Hyper e-Stage includes the e-Stage Bore Up Kit 81cc, a carburetor kit, a spark plug, and a drive sprocket to change the gear ratio in conjunction with the increased output.
The sports camshaft does not have an automatic decompression function.
Bore diameter 50mm. Compression ratio 11.5:1.
●Aluminum Iron Sleeve Cylinder / Camshaft
The cylinder adopts the same exterior design as the original Cub-series engine cylinder.
The cylinder comes standard with a temperature sensor mounting port. You can measure the cylinder temperature by purchasing an SP Takegawa thermometer-equipped meter or a thermometer.
Compatible temperature sensor: SP Takegawa M5 temperature sensor
Included camshaft: Sports camshaft (without automatic decompression function)
●KEIHIN PB16 Carburetor Kit
The kit includes a manifold that allows for smooth, unrestricted intake from the carburetor to the combustion chamber.
The clip position of the jet needle cannot be adjusted; it is fixed.

■Compatible Models
HONDA
Super Cub 50 (C.D.I. ignition models)
C50-0200001～0999999
C50-2100001～2299999
AA01-1000001～1699999
Excludes C50-8000026～8985028 models and fuel-injected models.
Little Cub
C50-4300001～
AA01-3000001～3999999
Excludes fuel-injected models.

■Precautions
*Images are for illustration purposes only. Includes products with different sizes and colors.
*Product designs and specifications are subject to change without notice. Please be aware of this.
*Cannot be installed on anything other than the stock head.
*Cannot be installed on Super Cub 50 / Little Cub (fuel-injected models).
*Due to the increased engine output, the stock sprocket will result in a significantly low gear ratio. This product includes a drive sprocket, but please also adjust the driven sprocket (for higher gearing).
*For 3-speed transmission models, the driven sprocket must be changed to 35T.
*This product is made-to-order, so cancellations after ordering are not possible.
*Since this is a made-to-order product, delivery may take some time. Also, please note that the manufacturer may discontinue the product or change specifications without prior notice. Thank you for your understanding.