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and four (4) varying flat washers
Like all Rennen gearing products only 7075-T6 is used and sigificant machining is employed to greatly reduce the weight
Box Three Square Taper Steel Bottom Bracket
Driver Style: Shimano Hyperglide®
Excess EFW-S Freewheel size-4-5 and four (4) varying flatThe Excess EFW S Freewheel at J&R Bicycles is designed to deliver responsive and efficient power transfer with the use of high end alloy and tech. Built from durable, cold extruded chromoly steel alloy, the Excess EFW S features 3 pawls that provide 36 points of rapid engagement. This freewheel is available in tooth sizes 14 18, with the 14T weighing just 4. 2oz and the 18T weighs a mere 6. 5oz. The Excess EFW S Freewheel offers premium performance at
