Bicycle Cranket Crank Bolt Bike Crank Arm Screws Chainwheel Bracket Bolt （Black / 2pcs）

Weight: 0.02 lb; 0.30 oz; 8.6 g.
Item Size: 1.10 x 1.10 x 0.59 in; 2.8 x 2.8 x 1.5 cm; ( Thread Pitch 20mm x 8mm ).
Item Included: Aluminum Alloy Crank Bolt x 1. ( Suitable for British 3/8 allen wrench )
Product Adaptation: Suitable for Shimano, suitable for 590 596 XT XTR SLX crankset.
Product Manufacturing Process and Materials: High density aluminum alloy, Lighter Weight, Higher Strength. The product contour and threads are manufactured by the latest German CNC machine tools, with higher precision. Higher requirements for environmentally friendly plating process to minimize production pollution. Minimalist packaging to reduce carbon emissions.

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