Hope Spiderless Retainer Chainring - 30t SRAM Direct Mount 3mm Offset R22 BLK MPFN-BFB3 } Double air spring system

} Double air spring system with independent positive and negative chambers

It provides 7" or 10" of extension and 2 1/8" of rise/drop for fitment options to clear spare tires or add ground clearance

}Park Tool BBT-16 Self-Extracting Crank Cap Tool

} MatchMaker-compatible left-side under bar mount remote lever

Hope Spiderless Retainer Chainring - 30t SRAM Direct Mount 3mm Offset R22 BLK MPFN-BFB3 } Double air spring systemHope Spiderless Retainer Chainring 30t SRAM Direct Mount 3mm Offset R22 Black. These Hope Spiderless Direct Mount Retainer chainrings are specifically designed for use with SRAM 3 bolt direct mount cranksets. The chainrings feature a narrow wide tooth configuration and are designed for 1x10 1x11 and 1x12 speed setups including SRAM Type without the need of a chain guide. Designed for SRAM direct mount cranks these chainrings are compatible with 9 10