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Park Tool - BBT-18 BB/Chainring Lockring Tool
Park Tool - BBT-18 BB/Chainring Lockring Tool
Park Tool - BBT-18 BB/Chainring Lockring Tool
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Park Tool - BBT-18 BB/Chainring Lockring Tool

Marsoni M251S
Sale price$48.90
Pay 4 payments of $12.22 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Park Tool - BBT-18 BB/Chainring Lockring ToolPARK TOOL BBT 18 BB CHAINRING LOCKRING TOOL The BBT 18 is a heavy duty, investment cast tool for installing and removing all Shimano, ISIS Drive, and ISIS Overdrive eight notch bottom bracket cups. Note: The BBT 18 is an updated version of the current BBT 8. The outside diameter of the tool has been changed so it provides a universal fit on all Shimano and ISIS Drive eight notch cups.
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  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 217 reviews
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Product Reviews
C
Verified Purchase
CerisK
Belleville, US
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
I
Verified Purchase
Irishjude
Los Angeles, US
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
W
Verified Purchase
William Cummins
Bozeman, US
★★★★★ 5
Very useful
Color: Black
Very useful addition to my expresso brewing
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 23, 2026
B
Verified Purchase
Big Foot
Lowell, US
★★★★★ 3
Needs to be a little larger for two shots
Color: Silver
Nice quality but overflows with two shots of espresso from my machine.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
M
Verified Purchase
M. Altvater
Lexington, US
★★★★★ 5
Coffee!
Color: Silver
Holds coffee, looks nice
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025

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