BOX Three Prime 9 Shifter - 9-Speed Multi Shift Matte Black MFPN=PFS-34-100-PK Integrated Light No Primary Color Inner Ring Compatibility:32T

BOX Three Prime 9 Shifter 9 Speed Multi Shift Matte Black MFPN=PFS 34 100 PK Integrated Light No Primary Color Inner Ring Compatibility:32T Integrated Light No Primary Color White Misc Shiny White Certification CPSC EN1078 Helmet sizing in cm 52 58cm Size M Visor No e Bike approved No The BBT RS uses an adjustable spring based tension system to apply consistent adjustable pressure to the tool ensuring full engagement with the tool fitting and preventing slippage It makes good use of nylon composites in both top and bottom shells as well as the levers Prime 9 technology offers the same range as a 12 speed drivetrain with fewer gears to shift through