This is a SRAM Truvativ Pressfit 30/BBright Ceramic Press Fit Bottom Bracket.
SRAM saw the opportunity to make a better press fit system where all the best from BB30 and PressFit bottom brackets would be combined into one single package. Featuring an integrated seal, pre-assembled into the cups to further prolong bearing life. The bearings are housed in nylon cups that get pressed into the frames bottom bracket shell.
Features
Truvativ Bracket PressFit 30 Bottom Bracket - 68/73mm
This bottom bracket is designed for 30mm spindle cranksets and the frame will require a 46mm inner-diameter bottom bracket shell to accommodate this system. PressFit 30 for road will require a 68mm wide shell while PressFit 30 for MTB will require a 73mm wide shell.
- Gutter seal technology to prolong bearing life
- Plastic cups for lighter weight
Truvativ Bracket PressFit 30 Bottom Bracket - 79/83mm
- 79x46mm also known as "BBright"
- Truvativ/SRAM Press-Fit BB30 Bearing Cups for use with 46mm ID BB shells
- 42x30x7mm BB30 cartridge bearings housed in a press-fit, composite cup/sleeve assembly for use with a BB30 crankset in a Press-Fit 30 (PF30) frame
- Press-fit 30 frame design eliminates the need for internal bearing c-clips and tension wave washers used in a traditional BB30 bottom bracket
Specifications
Truvativ Bracket PressFit 30 Bottom Bracket - 68/73mm | Truvativ Bracket PressFit 30 Bottom Bracket - 79/83mm | |
BB/Frame Interface | BB30,BBright Press Fit, | BB30 |
Shell | PF30 | PF30 |
Width | 68mm or 73mm | 79/83mm |
Weight | 83g | 83g |