Hex wheel nut in chromed steel - 60° cone - M10x125

• Diameter on the rack side: M12x100 (Right hand thread)
• Diameter on the steering ball side: M14x150 (Right hand thread)

For original rim with fin "Turbine" and rim "Bobine"

• R4 (Billancourt Engine): Alternator belt - Ref 0854249800
• R5 Alpine (1223) / R5 alpine Turbo (122B): Water pump belt

Suitable for:

• R4 / 4L: Front Brake
• R5 Alpine Atmo (1223) and Alpine Turbo (122B): Front Brake
• R8: Big Brake Installation: Front Brake
• R12 (All models): Front Brake
• R15 / R16 / R17 (All models): Front Brake
• A110: Big Brake Installation: Front Brake
• A310.4 / A310 V6 (Pre-1980): Front Brake
• Alpine GTA (V6 GT and V6 Turbo): Front Brake

Brake pads with a retaining stop (B in the diagram) must be installed with this stop positioned towards front (direction of wheel rotation)

Suitable for:

• R5 Alpine Atmo (1223) with prepared camshaft and engine
• R5 Alpine Turbo (122B)
• R5 Turbo (8220)

Possibility of mounting the pushrods in a naturally aspirated engine (R5 Alpine) by adjusting the pushrod screws.

• Steel pushrod EN-31 with heat treatment 60HRV

• Replaces Ducellier kit 582116