Praxis Works designs and manufactures some of the best bottom bracket solutions on the market. The Praxis M24/GXP bottom brackets are a great option for cranksets with a 24mm/22mm stepped spindle (GXP, Praxis M24, Oval Concepts M24). High quality Enduro stainless steel sealed cartridge bearings ensure smooth operation and a long service life. The BSA version (114 grams) features aluminum cups, while the BB86/90/92 (71 grams) has cups manufactured from Delrin.
Sram GXP Cranksets, Praxis M24 (with steel spindle) Cranksets, Oval Concepts M24 Cranksets. If you need to convert one of these cranks to a different BB standard than listed below, please check out the Praxis Conversion BB page.
68mm and 73mm BSA threaded road or mountain frames
Frame Compatibility BB86/90/92:
BB86 road, BB90 mountain, and BB92 mountain frames
|Weight, BSA 68/73||114 grams|
|Weight, BB86/90/92||71 grams|
|Bearings||Enduro Stainless Steel|
|Cup Material, BSA||Aluminum|
|Cup Material, BB86/90/92||Delrin|
|Crankset Compatibility||Sram GXP, Praxis M24 (steel spindle), Oval Concepts M24|