Stacks Image 1953
    Features

    - narrow piston body ( reduce friction in the engine )
    - High dome piston ( High compression )
    - save oil
    - light weight ( making by Titanium , Aluminum and Special
    silicon )
    - Hispeed Harden Technology
    - the hispeed products compatibility with daily used and
    race bike
    RX Piston

    Piston size : 50 , 50.50 , 51 , 52 , 52.50 , 53 , 53.50 , 54 , 54.50 , 55 , 55.50 , 56 , 57 , 58 , 58.50 , 59 , 59.50 , 60 , 60.50 , 61 , 61.50 ,
    62 , 63 , 63.50 , 64 , 64.50 , 65 , 65.50 , 66 ,
    67 , 68 , 69 , 70
    Mm.

    Piston pin size : 13 Mm.

    In the box set :
    Rx piston 1 pcs
    Special piston ring 1 set
    Piston pin + Circlip 1 set
    Features

    - narrow piston body ( reduce friction in the engine )
    - High dome piston ( High compression )
    - save oil
    - light weight ( making by Titanium , Aluminum and Special
    silicon )
    - Hispeed Harden Technology
    - the hispeed products compatibility with daily used and
    race bike
    R Piston

    Piston size : 50 , 50.50 , 51 , 52 , 52.50 , 53 , 53.50 , 54 , 54.50 , 55 , 55.50 , 56 , 57 , 58 , 58.50 , 59 , 59.50 , 60 , 60.50 , 61 , 61.50 ,
    62 , 63 , 63.50 , 64 , 64.50 , 65 , 65.50 , 66 ,
    67 , 68 , 69 , 70
    Mm.

    Piston pin size : 13 Mm.

    In the box set :
    R piston 1 pcs
    Special piston ring 1 set
    Piston pin + Circlip 1 set
    Features

    - harden camshaft.
    - No noise in the engine.
    - Great cam for track.
    - The power on low mid and top end.
    - The Hispeed Harden Technology.
    - the Hispeed products compatibility with daily used and
    race bike .
    Racing camshaft

    Camshaft lift :
    280
    degree duration , 5.5 Mm.
    330
    degree duration , 6.0 Mm.
    Special degree duration , 6.5 Mm.
    Special degree duration , 7.0 Mm.

    In the box set :
    Racing camshaft 1 set
    Features

    - Special materials.
    - The Hispeed Harden Technology.
    - the Hispeed products compatibility with daily used and
    race bike.
    HISPEED racing valve

    valve size :
    Valve face size - long - valve stem size
    EX 23 - 66 - 5 , IN 27 - 66 - 5
    EX
    24 - 65.5 - 5 , IN 28 - 66.5 - 5
    EX 26 - 65.5 - 5 , IN 30 - 65.5 - 5
    EX 27 - 65.5 - 5 , IN 31 - 65.5 - 5
    EX 29.5 - 65.5 - 5 , IN 34 - 65.5 - 5

    In the box set :
    racing valve 2 pcs
    features

    - Protect spring problem when use the higher lift camshaft.
    - Spring making by good materials , the spring don't subside when it work in the engine .
    - hard spring.
    HISPEED valve spring

    Valve detail :
    1. Spring 5 coiled long 32 Mm. 2 way
    2. Spring
    5 coiled long 36 Mm.
    3. Spring
    6 coiled long 34 Mm.

    in the box set :
    HISPEED valve spring 2 pcs
    Features

    - Smooth and Easy to tune.
    - More response and torque
    - Hi-performance
    - strong
    - the hispeed products compatibility with daily used and
    race bike
    HiSPEED PE carburetor ( tune by Hispeed )

    Carburetor size : 28 ,30 Mm.

    In the box set :
    Hispeed carburetor 1 set
    Free!! Main jet 5 pcs
    Free!! Slow jet 5 pcs

    Features

    - Smooth and Easy to tune.
    - More response and torque.
    - Hi-performance.
    - strong .
    - the Hispeed products compatibility with daily used and
    race bike.
    HiSPEED PWK carburetor ( tune by Hispeed )

    Carburetor size : 24 , 26 , 28 ,30 ,32 ,
    34 ,36
    Mm.

    In the box set :
    Hispeed carburetor 1 set
    Free!! Main jet 5 pcs
    Free!! Slow jet 5 pcs

    Features

    - No vibration in the engine when in work.
    - Crank pin making by good materials , the HS crank pin don't
    subside when it work in the engine.
    - The Hispeed Harden Technology.
    Crank pin

    Crank pin size , weight x long : 25 x 39

    Crank pin size :
    1 Mm. , 2 Mm. , 3 Mm.
    4 Mm. , 5 Mm. , 6 Mm.

    In the box set :
    Crankpin 1 pcs
    Free!! half bearing 1 set
    Features

    - Perfect touching.
    - Light weight.
    - Easy to ride motorcycle.
    Clutch plate set

    In the box set :
    Aluminium clutch plate 3 plate
    Special clutch 4 plate

    *** recommend use Hispeed clutch with the OEM spring because the clutch have perfect touching already , then no need the hard spring when it is work. ***

    *** We don't have XRM110 info . Thank you ***