SP Connect Stem Mount Pro Black (SPC and SPC+) 14.2x8.3x7.5 SRAM Model ID: EP-SPP-A0

SRAM Model ID: EP-SPP-A0

Total Volume 610 Color Black Waterproof Yes Weight 480 Defined Color Black Primary Material Polyethylene Attachment Method Straps

Helmet sizing in cm 52 - 58cm Primary Color Green Integrated Light No Visor No Misc Moss Green e-Bike approved No Size M Certification CPSC EN1078

and here are instructions on how to measure your BCD

If you have a BB30 crankset (30mm diameter aluminum spindle) this measurement will determine whether it is a long or short spindle:

SP Connect Stem Mount Pro Black (SPC and SPC+) 14.2x8.3x7.5 SRAM Model ID: EP-SPP-A0Various attachments to secure your SP Connect phone case onto your bike or anywhere Compatible with all SPC+ heads and SP Connect phone cases Model Stem Mount Pro Mount Stem Mount Type Stem Mount Pro Black