Buy from a store
Choose fulfilment, a variant and a store offer to checkout.

SRAM · Threaded bottom bracket
A tough cartridge bottom bracket for PowerSpline cranks.
$69.99
PriceIn stock, ready to ship
This is SRAM's PowerSpline cartridge bottom bracket for 68mm English-threaded frames, with a 113mm heat-treated chromoly spindle. It suits the TruVativ and SRAM PowerSpline cranks found on lots of complete bikes, and comes with crank bolts.
Sold by Ashburton Cycles
Verified store
Price
$69.99
Shell
BSA (English) 68mm
Spindle length
113mm
Spindle
Heat-treated chromoly, 12-spline
The SRAM PowerSpline bottom bracket is the replacement for bikes running TruVativ or SRAM PowerSpline cranks, a 12-spline interface found on plenty of complete mountain, hybrid and kids' bikes. This one suits 68mm BSA (English) threaded shells and has a 113mm spindle.
The spindle is heat-treated chromoly, inside a sealed cartridge that threads in as one unit. There's nothing to adjust, and crank bolts are included, so a worn, crunchy BB can be swapped in one go.
Spindle length sets your chainline, so match the old one. It is usually printed on the cartridge body. A 118mm spindle version is also available.
Riders and mechanics replacing a worn bottom bracket on a bike with PowerSpline cranks in a 68mm English-threaded frame.
PowerSpline fit
Made for TruVativ and SRAM 12-spline PowerSpline cranks.
Chromoly spindle
Heat-treated for strength.
Sealed cartridge
Threads in as one unit, no adjustment.
Crank bolts included
Everything you need to refit the cranks.
Every detail as listed by the manufacturer.

SRAM was founded in Chicago in 1987, starting out with its Grip Shift twist shifter before growing into one of the big three component makers. Today the SRAM family covers road, gravel and mountain drivetrains and brakes, plus RockShox suspension, Zipp wheels and TruVativ cranks and bottom brackets.
SRAM · Threaded bottom bracket

A tough cartridge bottom bracket for PowerSpline cranks.
$69.99
In stockShell
BSA (English) 68mm
Spindle length
113mm
Spindle
Heat-treated chromoly, 12-spline
Crank interface
TruVativ PowerSpline
This is SRAM's PowerSpline cartridge bottom bracket for 68mm English-threaded frames, with a 113mm heat-treated chromoly spindle. It suits the TruVativ and SRAM PowerSpline cranks found on lots of complete bikes, and comes with crank bolts.
The SRAM PowerSpline bottom bracket is the replacement for bikes running TruVativ or SRAM PowerSpline cranks, a 12-spline interface found on plenty of complete mountain, hybrid and kids' bikes. This one suits 68mm BSA (English) threaded shells and has a 113mm spindle.
The spindle is heat-treated chromoly, inside a sealed cartridge that threads in as one unit. There's nothing to adjust, and crank bolts are included, so a worn, crunchy BB can be swapped in one go.
Spindle length sets your chainline, so match the old one. It is usually printed on the cartridge body. A 118mm spindle version is also available.
Riders and mechanics replacing a worn bottom bracket on a bike with PowerSpline cranks in a 68mm English-threaded frame.
PowerSpline fit
Made for TruVativ and SRAM 12-spline PowerSpline cranks.
Chromoly spindle
Heat-treated for strength.
Sealed cartridge
Threads in as one unit, no adjustment.
Crank bolts included
Everything you need to refit the cranks.