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Ships within 48 hours · Estimated delivery Sep 7 - Sep 12
8mm diameter
The Pro-Tec Classic Certified Helmet in Matte Black draws its line of design right back to our original helmet model but with the added EPS protection for high velocity impacts
Tyre Width: 1
For pegs please use Profile 10-14mm Peg Bolts available in the selection menu
17mm axle nut slots (for 15mm nuts)
Shimano M810 Saint Hollowtech II Bottom Bracket Colour_Cement 8mm diameterGenuine Shimano HollowTech II bottom bracket assembly with golden cups Length of screw thread is increased to enable the fitment of chain devices Set includes left and right hand cups, spacers, inner cover, and inner O rings Light weight seal structure helps to remove vital grams Sealed cups keep out dirt and water Maintenance free Compatible with 68 mm and 73 mm shell Durable gold anodised finish Easy installation BSA Threaded