CRK SUB, MY14-20 S-WORKS CARBON CRANK (ROAD & MOUNTAIN), SELF-EXTRACTING CRANK BOLT KIT (CAP/BOLT/WASHERS) Size:One Size Top off the world’s lightest

Top off the world’s lightest frame with Shimano’s legendary Dura-Ace Di2 groupset and Roval’s featherweight Alpinist wheels and you’re left with a perfectly balanced top-tier ride that gives up nothing in the name of performance

It stays put through the grimiest of gloop and keeps your gears crisp

yet still offers amazing pedal response and efficient power delivery

and traditional 31

but stable and confidence inspiring when the terrain gets rough

CRK SUB, MY14-20 S-WORKS CARBON CRANK (ROAD & MOUNTAIN), SELF-EXTRACTING CRANK BOLT KIT (CAP/BOLT/WASHERS) Size:One Size Top off the world’s lightestSelf extracting crank bolt kit for 2014 2020 S Works carbon crank Bolt: 8mm Hex Head M18 x 1. 0 P x 12. 45mm L Alloy 1 pcs. Cap 1 pcs. Washer Steel 1 pcs. Washer Nylon 1 pcs.