SRAM Force D2 1x Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 40 DUB 172.5mm Black Road Disc MFPN=HTS25B 6mm Upper and EC34/30

6mm Upper and EC34/30

And to ensure that the helmet fits comfortably and securely it can be adapted individually to different head sizes with the easy-grip and smooth-running adjustment wheel

Steerer Type Tapered Lockout Switch Handlebar - Cable Brake Type Post Mount 160 Negative Spring Air Travel (mm) 100 Offset 51 Axle to Crown Length 506 Front Axle 15mm Thru x 110mm Maximum Tire Width 81 S

but it is pretty close and quite an amazing boot

SRAM Force D2 1x Power Meter Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 40 DUB 172.5mm Black Road Disc MFPN=HTS25B 6mm Upper and EC34/30Its the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. DUB PWR spindle based unit measures left side power to calculate total watts Long battery life (400+ hours) to power a season of rides User replaceable AAA lithium battery DUB bottom bracket adds durability and simplicity Waterproof (IPX7 waterproof