45NRTH Ragnarok BOA Cycling Boot - Black Size 37 MFPN=F30046 TT and lightweight tubulars included

TT and lightweight tubulars included

Model Beamer 400 Lumens 400 Modes 5 Rechargeable Yes Color Black Weight 107g

Measures from the center of the chain roller for an accurate output instead of the side of the chain

Bleeding Edge technology offers easy and clean bleeds

Rings 42Number of Chainrings Chain Retaining SingleDrivetrain Speeds 12Drivetrain Speeds 13Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm ChainstayChainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm ChainstayColor Natural CarbonCrank Length (mm) 170Crank Intended Use GravelBB Included NoPedal Spindle 9/16"Spindle Interface Type SRAM DUBDefined Color Carbon

45NRTH Ragnarok BOA Cycling Boot - Black Size 37 MFPN=F30046 TT and lightweight tubulars includedRagnark BOA boots are perfect for the hard to predict weather of late fall and early spring. Built to block cold and moisture these lightweight cycling boots feature a 25F+ ( 4C+) comfort range to keep feet warm and dry through the chill of late autumn and early spring rides. Rated for 25F+ ( 4C+) comfort Waterproof breathable membrane to manage moisture Neoprene ankle cuff to keep out moisture and road grit The BOA Fit System delivers micro