Tensioning the front chain:
• Loosen the bolts on the underside of the frame.
• Tension the chain by moving the crank axle forwards.
• Tighten the bolts again.
• It must be possible to push the middle of the chain downwards by 10 millimeter. To check this you
must remove the lower half of the chain housing.
B B
A
C
B
B
1
A
A
C
C
2x
BERG Choppy
2x
2x
2x