BSA Outboard Threaded Bottom Bracket for 29 mm Crank Spindles
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
BrandWheels Manufacturing
Best UseCycling
Bottom Bracket InstallationThreads into Frame
Bottom Bracket StandardBSA/English
Spindle InterfaceNo Spindle
Fits Shell Width68, 73 and 100 millimeters
Spindle Diameter29 millimeters
Weight102 grams
Bearing MaterialStainless Steel
Material(s)Aluminum cups; Enduro ABEC-3 bearings
Description
Featuring Enduro bearings and silicone seals, this Wheels Manufacturing BSA Outboard Threaded bottom bracket for 29 mm spindles is durable and provides smooth power application.
Features
- Compatible with ISO/English or BSA Threaded (1.37 in. x 24 tpi) bottom bracket/frame interfaces and 29 mm diameter crank spindles, such as SRAM DUB
- Fits frames with 68, 73 and 100 mm shell widths; 33.6 to 33.9 mm shell internal diameter
- If using in a 100 mm wide shell, Wheels Manufacturing recommends installing the cups without the plastic center sleeve
- Machined aluminum cups with replaceable bearings offer increased durability and longer bearing life
- Enduro ABEC-3 sealed, grade 10 chromium-steel ball bearings provide smooth, long-lasting operation
- 52100 high-carbon chromium alloy races are extremely tough and durable for a long life
- Includes one 2.5 mm, two 0.5 mm and two 1 mm crank spindle spacers; includes 2 Enduro silicone dust seals