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SM-BH90SS - This is straight cut on both ends (no banjo) and includes all necessary o-rings / inserts / olives / and cable clamping blocks
Shimano took the flat side a bit further
Hex wrenches: 3
Hand pockets
Wolf Tooth 4 Bolt Stainless Steel Drop-Stop Chainring - 104 BCD - Round - Silver - 30T YGroup_7033476382765 SM-BH90SS - This is straightIf you are in need of a 4 Bolt Chainring, chances are Wolf Tooth have an option to suit. Made from a hardened and electropolished 416 stainless steel Wolf Tooth's Drop Stop Steel Chainrings are one of the best performing and longest lasting wide narrow chainring options on the market. Steel chainrings will last 5 10x longer (or even more) than Wolf Tooth's 7075 aluminium chainrings. Drop Stop technology is Wolf Tooths patented wide narrow chainring
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