SRAM DUB PressFit30 Bottom Bracket - PF30 73mm MTB Boost 55mm Chainline BLK Bearing Type-Cup and Cone Specialized Stumpjumper 2016-2017 models require

Specialized Stumpjumper 2016-2017 models require 1 mm of spacers (washers will work) between the frames ISCG05 mounts and the guide (the guide interferes with the frame otherwise)

BNS recommends equipping with speed reducers or brake as well as a spare wheel in case of a flat tire (not included)

Minimum labeled tire size: 27mm

the combination lock will keep anyone that comes across your shipment from being able to see what you have inside

and they all work outside their listed temperature ranges

SRAM DUB PressFit30 Bottom Bracket - PF30 73mm MTB Boost 55mm Chainline BLK Bearing Type-Cup and Cone Specialized Stumpjumper 2016-2017 models requireSRAM DUB PressFit30 Bottom Bracket PF30 73mm MTB Boost 55mm Chainline 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. Designed for use with SRAM Boost cranksets with 55mm chainlines Gutter Seal Technology drastically