FSA Road Bottom Bracket Ceramic Bearings PressFit 30 Shell BBright Frame Standard – BLK S.H.I.S.-IS42/28.6 / IS52/40 520% range has been optimized

520% range has been optimized with larger 38 and 44-teeth cogs prior to the 52-tooth cog for improved gear steps in the low end

}SRAM Eagle 90 Ebike Crankarm - 170mm ISIS Bosch BDU38 Cap Black

Ring Position/Type Chain Retaining Single Ring Tooth Count 32 Round or Oval Round Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Offset 3 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainline/Hub Compatibility 190/197 Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Material Aluminum Defined Color Red Direct Mount Type Direct Mount CINCH

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FSA Road Bottom Bracket Ceramic Bearings PressFit 30 Shell BBright Frame Standard – BLK S.H.I.S.-IS42/28.6 / IS52/40 520% range has been optimizedPressFit30 bearings for FSA road cranksets Also compatible with 386 Evo frames and cranks Ceramic bearings 73g TECH SPECS Crank Spindle Diameter 30mm Cup Diameter 46mm BB Bearing Ceramic BB Shell Type PF30 BB Shell Width 68 86. 5mm Primary Color Red Interface PF30