Shimano Dura Ace/Ultegra inner chainring fixing bolt - M8 x 10.1 mm (set 4)
Dura Ace/Ultegra inner chainring fixing bolt - M8 x 10.1 mm (set 4)
We ahve found these are perfect for the Wlf Tooth 300 tooth front chain ring
Genuine Shimano replacement part, with teh following key features:
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Product Type - Chainset Accessories & Spares
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Ratio - 10.1 mm
10mm length thread
Colour: Black