SRAM DUB PressFit30 Bottom Bracket - PF30 68/73mm Black CheckoutSpec= Delxe ReAktiv A1-B1 Trek Mount delivers impressive rim durability and

delivers impressive rim durability and impact resistance

Super Boost compatible

Mounting the binding directly onto the rollerski positions the athlete lower to the ground and allows a more direct power transfer

Quick adjusting corrosion-free hardware is pre-installed for hassle free mounting

Standard (142mm rear hub spacing) 6mm offset

SRAM DUB PressFit30 Bottom Bracket - PF30 68/73mm Black CheckoutSpec= Delxe ReAktiv A1-B1 Trek Mount delivers impressive rim durability andSRAM DUB PressFit30 Bottom Bracket PF30 68 73mm Black. The SRAM DUB bottom bracket series has a simple job to connect crankarms and protect the smooth long lasting application of power to the drivetrain. SRAM engineered the oversized DUB spindle to work across every bottom bracket standard simplifying crankarm compatibility. Gutter Seal Technology drastically improves sealing against the elements Sealed cartridge bearings One oversized spindle to work