For: Sachs

27078

Rito crankshaft High End | Sachs 50/3, 50/4 L17 bearing (12 mm KoBo)

CHF 217.90

Incl. VAT, plus shipping costs

in stock

Only 8 pieces left.

Full cheek crankshaft suitable for Sachs 50/3 and 50/4 3 and 4-speed LKH engines

High-quality and precisely fitting racing crankshaft, which has proven itself in various load tests up to 19,000 rpm.
The large balancing holes in the cheeks have been sealed with aluminum inserts for maximum pre-compression.

Dimensions of the crankshaft:

  • Total length of clutch-side crankpin: 43.2 mm
  • Total length of clutch-side crankpin: 69.7 mm
  • Length of 1st shoulder (clutch-side): 21 mm
  • Length 2nd shoulder (clutch side) 13.7 mm
  • Ø 1st shoulder (clutch side): 17 mm
  • Ø 2nd heel (clutch side): 12 mm
  • Thread (coupling side): MF10x1 mm
  • Length of shoulder (on coupling side): 29.6 mm
  • Ø shoulder (on end face): 17 mm
  • Thread (on end face): MF10x1 mm
  • Ø crank webs: 85 mm
  • Width crank webs: 29.9 mm
  • Ø connecting rod eye top: 16 mm
  • Ø connecting rod pin bottom: 16 mm
  • Length of connecting rod (center-to-center): 85 mm
  • Stroke: 42 mm
  • Weight (incl. connecting rod): 1024 grams
  • Dimension needle bearing: Ø 12 / 16 x 15.8 mm (axe 12)

Note: Difference to the Sachs 50/2 crankshaft: the diameter of the cheek journals is larger (L17 bearings must be used).

Quality product from the Portuguese manufacturer Rito.

Details

ManufacturerRito
MaterialSteel
Cheek typeFull cheeks
Crankshaft stroke42 mm
Thread typeMF10x1 (fine pitch thread)
Connecting rod length center-center85 mm
Total length of crankpin on clutch side43 mm
Total length crankpin ignition side70.6 mm
Ø crank webs85 mm
Ø piston pin (B)12 mm
Ø Connecting rod eye16 mm
Weight1024 g
Ø Bearing seat (clutch side)17 mm
Area of applicationRacing, High End
Ø Bearing seat (ignition side)17 mm
Thread length8 mm, 12 mm
Dimension needle bearing12 / 16 x 15.8 mm (axe 12)
Wide crank webs29.9 mm
Length 1st paragraph21 mm
Length 2nd paragraph13.7 mm
Ø 1st step (on the coupling side)17 mm
Ø 2nd shoulder (on the clutch side)12 mm
Length of shoulder (ignition side)29.6 mm
Number of gears3 pcs, 4 pcs

Suitable for the following models

Sachs

50/3

50/4 - MLFB (2.6 PS), LKH (4.5 PS)

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