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Phil Wood bottom brackets are absolutely legendary. While others claim to offer the ultimate bottom bracket, only Phil Wood has actually done it.

This bottom bracket features Phil's 17mm proprietary U.S. produced heat-treated stainless steel spindle. This special spindle provides you with maximum durability and an absolute minimum amount of flex. The Phil Wood sealed cartridge bearings have the same seals as those used in submersible pump bearings. This integral one piece shell seals out contamination, keeping your bearings super smooth. Phil's unique trademark cupped flats provide superior crank arm retention.

For compatibility, Phil Wood bottom brackets are built with cartridges that have standard offsets. Phil's cartridge cups provide an additional 5mm of chain line adjustment so you can get your chain line just right. The cartridge cups are available in British, French, Italian, and Swiss threading so you can install this Phil Wood bottom bracket on practically any bike. Chater Lea and Raleigh Super Corsa cartridge cups are also available.

American made in USA (U.S.A.)

Please note that this BB also requires Phil Wood cartridge cups which are sold separately. Please specify the threading you require.

You'll also need a Phil Wood portable installation tooland wrench.

Additionally you can also add Phil Wood Cartridge Cap Mudguards, while these are not essentially we highly recommend them for keeping the bearings in the best possible condition and adding a splash of color to your ride!


Phil Wood bottom brackets are absolutely legendary. While others claim to offer the ultimate bottom bracket, only Phil Wood has actually done it.

This bottom bracket features Phil's 17mm proprietary U.S. produced heat-treated stainless steel spindle. This special spindle provides you with maximum durability and an absolute minimum amount of flex. The Phil Wood sealed cartridge bearings have the same seals as those used in submersible pump bearings. This integral one piece shell seals out contamination, keeping your bearings super smooth. Phil's unique trademark cupped flats provide superior crank arm retention.

For compatibility, Phil Wood bottom brackets are built with cartridges that have standard offsets. Phil's cartridge cups provide an additional 5mm of chain line adjustment so you can get your chain line just right. The cartridge cups are available in British, French, Italian, and Swiss threading so you can install this Phil Wood bottom bracket on practically any bike. Chater Lea and Raleigh Super Corsa cartridge cups are also available.

American made in USA (U.S.A.)

Please note that this BB also requires Phil Wood cartridge cups which are sold separately. Please specify the threading you require.

You'll also need a Phil Wood portable installation tooland wrench.

Additionally you can also add Phil Wood Cartridge Cap Mudguards, while these are not essentially we highly recommend them for keeping the bearings in the best possible condition and adding a splash of color to your ride!

BRS7

Phil Wood Stainless Steel Square Taper Bottom Bracket - JIS



Size



Availability and stock levels vary by color & specification, please check each color below for stock information.

Many Phil Wood products are available for pre-order with lead times of 1-2 weeks.

Phil Wood bottom brackets are absolutely legendary. While others claim to offer the ultimate bottom bracket, only Phil Wood has actually done it.

This bottom bracket features Phil's 17mm proprietary U.S. produced heat-treated stainless steel spindle. This special spindle provides you with maximum durability and an absolute minimum amount of flex. The Phil Wood sealed cartridge bearings have the same seals as those used in submersible pump bearings. This integral one piece shell seals out contamination, keeping your bearings super smooth. Phil's unique trademark cupped flats provide superior crank arm retention.

For compatibility, Phil Wood bottom brackets are built with cartridges that have standard offsets. Phil's cartridge cups provide an additional 5mm of chain line adjustment so you can get your chain line just right. The cartridge cups are available in British, French, Italian, and Swiss threading so you can install this Phil Wood bottom bracket on practically any bike. Chater Lea and Raleigh Super Corsa cartridge cups are also available.

American made in USA (U.S.A.)

Please note that this BB also requires Phil Wood cartridge cups which are sold separately. Please specify the threading you require.

You'll also need a Phil Wood portable installation tooland wrench.

Additionally you can also add Phil Wood Cartridge Cap Mudguards, while these are not essentially we highly recommend them for keeping the bearings in the best possible condition and adding a splash of color to your ride!
  • Most Phil Wood products are now available for pre-order with a 1-2 week lead time.
  • Phil Wood hubs & headsets are available in a range of colors which may vary by product so please consult the specific product page for details on available options.
  • Other colors and product options are available depending on stock levels, so if you don't see the color or exact product you are looking for please contact us.
  • If you have any technical questions at all on Phil Wood products please contact us and we'll be pleased to help you out!
  • All Phil Wood products are responsibly manufactured in San Jose, California, USA.
  • All Phil Wood products carry a lifetime, limited warranty.
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Available For Pre Order.
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Available For Pre Order.
Ships In Approx 2 Weeks.