Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups CheckoutTitle=e*thirteen Helix R Crankset - 170mm }Bosch Holder Intuvia 100 35

}Bosch Holder Intuvia 100 35

}Shimano Alfine FC-S501 Crankset - 170mm 8/9-Speed 130BCD 39t 24mm Hollow Spindle Includes BSA Bottom Bracket Black

}DT Swiss Ratchet LN Freehub Body - Shimano Micro Spline Standard Aluminum Sealed Bearing Kit w/ End Cap 12 x 142/148 mm

5 Crank Intended Use Gravel Drivetrain Speeds 10 Drivetrain Speeds 11 BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Chainring BCD 110 Chainring BCD 80 Defined Color Black

TouchDown RC2 damper features sensitivity and suppleness off the top while remaining stable and supportive throughout its travel

Park Tool BBT-18 Bottom Bracket Tool for 8-Notch ISIS Cups CheckoutTitle=e*thirteen Helix R Crankset - 170mm }Bosch Holder Intuvia 100 35Park Tool BBT 18 Bottom Bracket Tool for 8 Notch ISIS Cups. Park Tool BBT Series Bottom Bracket Tools.