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11/64 T8F Complete transmission mountain for freewheel with laser sprocket for "big" chain

Product No.:
ca. 3-4 days ca. 3-4 days
Chain size:
45 limbs
47 limbs
no option
flange ( + 14,90 EUR )
84,90 EUR
incl. 20% tax excl. Shipping costs

11/64 T8F Complete transmission mountain for freewheel
with laser sprocket for "big" chain



Product description

Complete transmission with a gear ratio from the front 11 teeth to the rear 64 teeth.
This transmission is the "mountain transmission" and is suitable for terrain with high gradients.
With this transmission you achieve a good climbing ability as well as maximum acceleration.

  • This transmission has been made by the sprocket especially with laser cutting
    a very accurate and quiet running property.

  • Depending on the chassis, a different chain length is necessary.
    See distance waves.

  • To install this transmission, we recommend the engine mount conversion flange
    So that the chain can run properly. See description below.


Technical specifications


T8F 11/64

front sprocket

11 teeth

rear sprocket

64 teeth

distance waves

195mm or 210mm

chain with shaft center 195mm

45 links, T8F big version. 1/2 chain length ca. 36,0cm

chain with shaft center 210mm

47 links, T8F big version. 1/2 chain length ca. 37,6cm


ca. 650g

Technical specifications front sprocket

outside diameter

ca. 32mm

inside diameter


iameter of the groofe


width / thickness

ca. 3mm

number of teeth


Technical specifications rear sprocket

number of teeth


chain splitting

T8F suitable for "big chain"


S355J2+N. Laser processing for optimum roundness


black coated, corrosion protection

external diameter (Da)

ca. 167mm

internal diameters (di)


pitch circle (Lk)


hole spacing (La)


mounting hole (B)



ca. 4mm


ca. 400g


Legend see picture below


The scope of delivery

1pc complete transmission 11/64

11z sprocket front, 64z sprocket rear and chain


Note to chain length

The chain length varies depending on the travel length. Measure the distance of your scooter
Waves (AW). Use this distance to determine the appropriate chain length for your vehicle.
The conversion of the shafts (AW) to the matching chain is given in the technical data.




Dimensions of sprockets:


Legend of the chain:


Symbol image, mounted on 6.5 "eScooter



Depending on the version of the rear swing arm and the engine suspension, a modification may be necessary
Of the engine suspension. To enable this conversion, we offer a
"Engine Mount Conversion Flange"


Optionally included (separately for selection above)

1pc flange

Engine mount conversion flange
1pc attachments Spacer sleeve, screws, nut and washer