The solution to the ever-growing number of threaded bottom bracket standards flooding the market
Designed to accept Pro BB Inserts via magnetic connection, allowing for quick, effortless swapping
7075 T6 aluminum socket is fully machined to precise tolerances
3/8'' square drive for use with torque wrenches, 24mm external drive for use with Pedro's Pro Socket Handle and pedal wrenches, and internal M12 thread for use with the Pro BB Socket Holder
-01: Includes Pro BB Socket Cup, and Pro BB Inserts: Shim. 16x44, BSA30/DUB 12x46, T47 16x52, & T47 12x52
-02: Includes Pro BB Socket Cup, Pro BB Inserts: Shim. 16x44, Shim. 16x41, Shim. 16x39, BSA30/DUB 12x46, T47 16x52, T47 12x52, T47 16x48.5, & Prax. 12x49, and Pro BB Socket Holder, foam holder
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Specs
Size
Metric
Imperial
This is a size chart.
Geo
Metric
Imperial
Geometry of this bike.
Reach
Horizontal measurement taken from the middle of the bottom backet to the middle of the headtube.
Stack
Vertical measurement taken from the middle of the bottom bracket to the middle of the headtube.
Effective Top Tube
Horizontal measurement taken from the middle of the seatube to the middle of the headtube.
Actual Top Tube
True length of the top tube taken from the seatube along the toptup to the headtube.
Standover Height
Vertical measurement taken from the ground to the the middle of toptube.
Seat Tube Angle
Angle of the seatube.
Seat Tube Length
Lenght of the seat tube taken from the bottom bracket to the top of the seat tube (the measure is taken alongside the seat tube)
Headtube Angle
Angle of the headtube.
Headtube
Vertical lenght of the headtube.
Chainstay
Horizontal measurement taken from rear axle to the bottom bracket.
Wheelbase
Horizontal measurement between the two wheel axles.
BB Height
Vertical measurement taken from the ground to the bottom bracket (Never taken at sag).
BB Drop
Vertical measurement between the height of the axles and the height of the bottom bracket.