SRAM Red 1 AXS Quarq Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 170mm Black Road MFPN=HKMB21 Improves responsiveness

Improves responsiveness

Model Quick Stop Chain Bike Lock Length X Diameter (mm) 1000x4 Lock Type Combination Color Black

Three stainless steel bolts and plastic spacers included

description 12x142/148/157mm rear end cap kit compatibility E-Sync and Neo CL XD/HG disc hubs

Gender/Age Adult Rotational Protection Yes Minimum Head Circumference 54 Color Shiny White Size Medium Visor Included Yes Multi Impact No Weight 330 Helmet Certifications Complies with the U

SRAM Red 1 AXS Quarq Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 46 DUB 170mm Black Road MFPN=HKMB21 Improves responsivenessSingle ring drivetrain simplifies functionality 48 and 50t variants have fully integrated power into a direct mount aero chainring 36 46t variants have spider based power Power readings are accurate within + 1. 5% and arent affected by climate conditions during a ride Power balance measures left and right legs separately SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more