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11/80 T8F Complete transmission mountain 2 with laser sprocket for "big" chain
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Product description:
Complete transmission with a ratio ratio from front 11 teeth to rear 80 teeth.
This transmission is a special mountain gear for the electric scooter with 6.5 inch suspension.
Suitable for mixed terrain with medium and heavy slopes.
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.
See distance waves.
Not suitable for 4 "eScooter
Dimensons sprocket / pinion:
Leegend of the chain:
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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"
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Technical specifications complete transmission
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| Designation | T8F 11/80 Complete transmission |
| Front sprocket | 11 Teeth |
| Rear sprocket | 80 Teeth |
| Distance of waves | 195mm or 210mm |
| Chain with shaft center 195mm | 50 chain links, T8F big version. 1/2 chain length aprox 40,1cm |
| Chain with shaft center 210mm | 52 chain links, T8F big version. 1/2 chain length aprox 41,7cm |
| Weight | aprox 650g |
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Technical specifications pinion
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| outer diamteter | aprox 32mm |
| inner diameter | 10mm |
| diameter of the groove | 8,5mm |
| width / thickness | aprox 3mm |
| Teeth | 11 |
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Technical specifications sprocket
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| Number of teeth | 80 Teeth |
| material | S355J2+N. Laser processing for optimum roundness |
| coating | black coated, corrosion protection |
| outer diameter (Da) | aprox 208mm |
| inner diameter (di) | 29mm |
| hole spacing (La) | 40mm*3, 48mm*3, 65mm*4 |
| pitch circle (Lk) | at LK40= 34mm*3 / at LK48= 41,5mm*3 |
| mounting hole(B) | 6,5mm |
| width | aprox 4mm |
| Suitable for the chain name | T8F |
| Note to chain length |
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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.
| included in delivery: | |||
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| 1x Complete transmisssion 11/80 T8F | 11z sprocket front, 80z sprocket rear lasercut, Chain depending on the selection |
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| Optionally included (separately for selection) |
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| 1x flange | Engine mount conversion flange |
| 1x attachments | Spacer sleeve, screws, nut and washer |