The Park Tool Bottom Bracket Tool Retaining System, used in conjunction with nearly any Park Tool bottom bracket tool, uses a spring-based tension system to apply consistent, adjustable pressure to the tool, ensuring full engagement with the tool fitting and preventing slippage.
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Our complete inventory is available at our warehouse store located just of I-205 one exit south of PDX airport.
5741 NE 87th Ave(I-205 exit 23B)Portland, OR 97220
Tue-Sat: 9am - 5pmMon: Will-Call OnlySunday: Closed
Customer Service HoursMon-Sat: 8am - 5pm PT
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