Bottom Brackets / Drivetrain Components - Extreame Savings! Save up to 41%


Extreame Savings! Up to 41% off on Bottom Brackets (in Drivetrain Components) at North Park BC [158]. Top brands include SHIMANO, RaceFace, & Truvativ. Hurry! Limited time offers. Offers valid only while supplies last.



SHIMANO BB-UN55 Square Taper Bottom Bracket (70x115-mm Italian)
By SHIMANO
In Stock
$23.39

mpn: EBBUN55I15, ean: 0689228778818,

4.8 out of 5 stars with 20 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


SHIMANO Dura-Ace BB-R9100 Bottom Bracket Black, 70/Italian
By SHIMANO
In Stock
$39.99
$29.99
You Save: 25%

mpn: IBBR9100I, ean: 0689228858602,

4.2 out of 5 stars with 36 reviews
Our modern world of bottom brackets is something of a labyrinth; if you can decipher the clues to find your way to the one that works for you, we commend you. But if a few shadowy paths still leave you uncertain or confused, let us try to illuminate one of them for you. The Dura-Ace BB-R9100 Bottom Bracket has stood as a bellwether for solid, reliable bottom bracket design since Shimano wisely embraced external bottom bracket technology when it wasn't yet popular. Despite new bottom bracket stan


SHIMANO BB-UN55 Square Taper Bottom Bracket (70x118-mm Italian)
By SHIMANO
In Stock
$22.48
$21.64
You Save: 4%

mpn: EBBUN55I18, ean: 0689228778849,

4.2 out of 5 stars with 34 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


SHIMANO BB-UN26 Cartridge BB, JIS - 73x110mm
By SHIMANO
In Stock
$11.99
$11.65
You Save: 3%

mpn: EBBUN26C10X, ean: 0689228089464,

4.7 out of 5 stars with 21 reviews
Traditional square JIS 2-degree taper. Features: Include crank fixing boltsInterface: Square Taper JIS, Shell Size: 73 millimeter, Spindle Length: 110 millimeter, Thread Type: English.


SHIMANO BB-UN26 Cartridge BB, JIS - 73x122.5mm
By SHIMANO
In Stock
$12.99

mpn: EBBUN26C23X, ean: 0689228089686,

4.4 out of 5 stars with 28 reviews
Traditional square JIS 2-degree taper. Features: Include crank fixing boltsInterface: Square Taper JIS, Shell Size: 73 millimeter, Spindle Length: 122.5 millimeter, Thread Type: English.


Shimano BB-RS500 Hollowtech II Italian Bottom Bracket
By SHIMANO
In Stock
$16.35
$14.23
You Save: 13%

mpn: BBRS500I, ean: 4524667925736,

4.9 out of 5 stars with 16 reviews
Shimano BB-RS500 Hollowtech II Bottom BracketsFits Shimano Hollowtech II CranksetsItem SpecificationsDefined Color ListSilverBB/Frame InterfaceItalianBB Shell Width (mm)70Bottom Bracket Shell I.D.36Weight73Spindle Interface TypeShimano Hollowtech IIBB-RS500.


SHIMANO UN26 Tapered Spindle Bicycle Bottom Bracket (70 x 110 - w/o Fixing Bolt)
By SHIMANO
In Stock
$12.00

mpn: EBBUN26I10X, ean: 0689228089471,

4.4 out of 5 stars with 32 reviews
Maintenance free sealed cartridge unit. 340 grams.Maintenance free sealed cartridge unit. 340 grams. Tapered Spindle.


SHIMANO BB-UN55 Square Taper Bottom Bracket (73x113-mm)
By SHIMANO
In Stock
$21.63

mpn: EBBUN55C13, ean: 0689228778740,

4.2 out of 5 stars with 15 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


SHIMANO UN26 Tapered Spindle Bicycle Bottom Bracket (68 x 110 - w/o Fixing Bolt - BB-UN26-E)
By SHIMANO
In Stock
$12.99

mpn: EBBUN26EB10X, ean: 0689228089440,

4.3 out of 5 stars with 39 reviews
Maintenance free sealed cartridge unit. 340 grams.Maintenance free sealed cartridge unit. 340 grams. Tapered Spindle.


Shimano Alivio BB52 Mountain Bicycle Bottom Bracket - SM-BB52 - ESMBB52B
By SHIMANO
In Stock
$16.95
$14.28
You Save: 16%

mpn: 689228869059, ean: 0689228869059,

4.9 out of 5 stars with 30 reviews
Fits Shimano Hollowtech II CranksetsBB Shell Width (mm): 68 mm , 73 mmBB/Frame Interface: EnglishBottom Bracket Shell I.D.: 1.37Spindle Interface Type: Shimano Hollowtech IIWeight: 73 gFits Shimano Hollowtech II Cranksets. BB Shell Width (mm): 68 mm , 73 mm. BB/Frame Interface: English. Bottom Bracket Shell I.D.: 1.37. Spindle Interface Type: Shimano Hollowtech II.


SHIMANO BB72-41B PressFit Road Bottom Bracket
By SHIMANO
In Stock
$28.99
$17.15
You Save: 41%

mpn: ISMBB7241B, ean: 0689228122567,

4.5 out of 5 stars with 52 reviews
Shimano Ultegra level PressFit MTB bottom bracket with labyrinth seals to keep dirt out and plastic cups to keep bearings in place.Labyrinth seals for durability in wet conditions. Frames with a BB86-Road (86.5mm width) BB shells with a 41mm-ID press-fit. Shimano Reference Number: SM-BB72.


RaceFace Cinch Bottom Bracket: BSA 73mm Shell x 30mm Spindle, External Seal
By RaceFace
In Stock
$59.99
$56.99
You Save: 5%

mpn: BB19BSA687330, ean: 0821973349497,

4.1 out of 5 stars with 38 reviews
This is a Cinch bottom bracket for 30mm spindles, and a threaded bottom bracket.Specifications:Size: 68/73, 100 (120 no sleeve), 83 Weight: 87 grams Compatibility: Standard threaded BSA shellsCINCH Bottom Bracket.


Shimano Dura Ace BB-R9100 Hollowtech II BSA Type Bottom Bracket
By SHIMANO
In Stock
$39.99
$29.99
You Save: 25%

mpn: FBA_33544, ean: 0689228858619,

4.5 out of 5 stars with 60 reviews
Shimano Dura-Ace BB92, BB9000 Hollowtech II Bottom BracketsItem SpecificationsBottom Bracket Shell I.D.1.37Spindle Interface TypeShimano Hollowtech IIBB/Frame InterfaceEnglishDefined Color ListBlackWeight65BB Shell Width (mm)68Material: [cups] aluminum. Shell Width: [English] 68 mm, [Italian] 70 mm. Threading: English, Italian. Recommended Use: road cycling. Manufacturer Warranty: 3 years.


SHIMANO BB-UN55 Square Taper Bottom Bracket (73x122-mm)
By SHIMANO
In Stock
$22.98

mpn: EBBUN55C22, ean: 0689228778863,

4.5 out of 5 stars with 35 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


SHIMANO UN25/26 73 X 113MM Bicycle Bottom Bracket
By SHIMANO
In Stock
$11.99
$11.65
You Save: 3%

mpn: EBBUN26C13X, ean: 0689228089501,

4.4 out of 5 stars with 47 reviews
Traditional square JIS 2-degree taper. Features: Include crank fixing boltsTapered 4 sided spindle.


SHIMANO BB-UN55 Square Taper Bottom Bracket (73x118-mm)
By SHIMANO
In Stock
$20.00
$19.99

mpn: EBBUN55C18, ean: 0689228778733,

4.4 out of 5 stars with 25 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


Truvativ American-to-Euro BMX Adapter
By Truvativ
In Stock
$19.00
$15.00
You Save: 21%

mpn: BBTBMX20, ean: 0710845412561,

4.8 out of 5 stars with 42 reviews
Converts American BMX shell to accept English threaded BB cups.Tightens via 3 steel bolts. Use with 68mm wide bottom bracket.


SHIMANO BB-UN55 Square Taper Bottom Bracket (70x122.5-mm Italian)
By SHIMANO
In Stock
$25.99
$23.39
You Save: 10%

mpn: EBBUN55I22, ean: 0689228778832,

4.0 out of 5 stars with 48 reviews
Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free..Square taper interface. Sealed no service bearings. Alloy left cup. Shimano Reference Number: BB-UN55.


Shimano BB-UN26 cartridge BB, JIS - 68x123mm
By SHIMANO
In Stock
$11.99
$11.87
You Save: 1%

mpn: EBBUN26B22X, ean: 0689228089662,

4.1 out of 5 stars with 26 reviews
Shimano UN-26 Bottom Brackets have hollow, square taper JIS spindles.Item SpecificationsWeight334gBB Thread TypeEnglishSpindle Interface TypeSquare Taper JISSpindle Length123mmBB Shell Width68mmInterface: Square Taper JIS, Shell Size: 68 millimeter, Spindle Length: 122.5 millimeter, Thread Type: English.


SHIMANO BB-5500 105 Bottom Bracket (68x118.5-mm)
By SHIMANO
In Stock
$40.38

mpn: EBB5500B18, ean: 0689228134546,

4.7 out of 5 stars with 21 reviews
Shimano BB-5500 Octalink V1 Bottom BracketsFits Shimano Octalink V1 Spline Cranksets FC-7700/FC-7703/FC-6500/FC-6503/FC-5500/FC-5501/FC-5503/FC-5504 cranksCrankarm fixing bolts not includedItem Specificationskeyword searchShimano2018Spindle Length118.5Weight259Spindle Interface TypeShimano Octalink V1Bottom Bracket Shell I.D.1.37Defined Color ListSilverBB Shell Width (mm)68BB/Frame InterfaceEnglish5500.



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