Answer BMX Slider Euro Bottom Bracket with 115mm Titanium Spindle CheckoutSpec= Recon Gold RL Boost A4 (2018+)/Sektor RL C1 (2019+) }Shimano Tiagra FC-4700 Crankset -

}Shimano Tiagra FC-4700 Crankset - 172

Will require more attention to drivetrain cleanliness

52100 high carbon Chromium alloy races

Adds speed-sensitive ending-stroke control and bottom-out force adjustability

Answer BMX Slider Euro Bottom Bracket with 115mm Titanium Spindle CheckoutSpec= Recon Gold RL Boost A4 (2018+)/Sektor RL C1 (2019+) }Shimano Tiagra FC-4700 Crankset -Answer BMX Slider Euro Bottom Bracket with 115mm Titanium Spindle. Answer BMX Adjustable Euro Bottom Brackets include cups bearings spindle and spindle bolts. Infinitely and easily adjustable chainline three different length spindles Adjustments are made externally (no need to remove crankarms) TECH SPECS BB Shell Width (mm) 68 Defined Color Gray Bottom Bracket Shell I. D. 1. 37 Spindle Length 115 BB Frame Interface English Spindle Interface Type