1 5/8" USB = 41

Twin head design for use with Schrader and Presta valves

A set of screwdrivers that every mechanic would be proud of

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Wolf Tooth 4 Bolt Alloy Drop-Stop Chainring - 104 BCD - Round - Red - 32T Virtual Parent 1 5/8" USB = 41If you are in need of a 4 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a high grade 7075 T6 aluminium Wolf Tooth's Drop Stop Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Chain Retention Technology: Drop Stop technology is Wolf Tooths patented wide narrow chainring design. The wide side of the tooth has maximum contact on the drive side which spreads the load and