Drivetrain Components / Parts & Components - Blowout Sale! Save up to 61%


Blowout Sale! Up to 61% off on Drivetrain Components (in Parts & Components) at The Classified Guide [140]. Top brands include SHIMANO, KMC, & SRAM. Hurry! Limited time offers. Offers valid only while supplies last.



SHIMANO UN55 BB Square Taper Bottom Bracket (68x110mm)
By SHIMANO
In Stock
$23.99
$19.99
You Save: 17%

mpn: EBBUN55B10, ean: 0689228778887,

4.5 out of 5 stars with 37 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsBB/Frame InterfaceEnglishSpindle Length110Defined Color ListSilverBB Shell Width (mm)68Spindle Interface TypeSquare Taper JISBottom Bracket Shell I.D.1.37Weight330Bottom Bracket Fit - 68mm BSA of ENG. Sealed cartridge bearings.




SHIMANO Ultegra 6701 10-Speed Chain
By SHIMANO
In Stock
$40.99
$25.99
You Save: 37%

mpn: CH7023, ean: 0658909674725,

4.8 out of 5 stars with 56 reviews
Run the Shimano Ultegra CN-6701 Chain in between the twister and the twistee for reliable, fast-shifting performance thanks to the innovative Hyper-Glide system. Shift pins and ramps on Shimano chainrings and cassettes mesh perfectly with the Ultegra chain, ensuring you won't miss a shift when riding aggressively.Product FeaturesMaterial: Connection: Width: Compatible Components: 10-speed drivetrainsWeight: (116 links) 272 gRecommended Use: optimizing your ultegra buildManufacturer Warranty: 2 y


KMC X11SL 11 Speed 116L Bike Chain, CP Silver
By KMC
In Stock
$51.15
$48.99
You Save: 4%

mpn: KMC005, ean: 0766759711269,

4.0 out of 5 stars with 32 reviews
New X11SL-116L, CP (Silver) X2.0 second generation chain offers shifting performance, durability, light weight and easy installation.1/2'' x 11 x 128''. Compatible with: Campagnolo, Shimano and SRAM. MTB/Road. Nickel Plated. SuperLight Technology.


SHIMANO HG51 8-Speed Cassette (11-28T)
By SHIMANO
In Stock
$23.99
$20.13
You Save: 16%

mpn: ECSHG518128, ean: 0689228675698,

4.1 out of 5 stars with 16 reviews
Shimano Alivio CS-HG51 8-Speed CassettesItem Specifications 10 Speed 10 Speedkeyword searchfw8562ColorSilverCassette Cogs11-13-15-17-19-21-24-28keyword searchECSHG508128PRange11-28Drivetrain Speeds8Cassette Body TypeShimano/SRAM 88-Speed.


Shimano UN55 70x107mm Italian Square Taper BB
By SHIMANO
In Stock
$23.63

mpn: EBBUN55I07, ean: 0689228778788,

4.0 out of 5 stars with 17 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsSpindle Length107Spindle Interface TypeSquare Taper JISBB Shell Width (mm)70Bottom Bracket Shell I.D.36BB/Frame InterfaceItalianDefined Color ListSilverBB-UN55.


Shimano HG51 8-Speed Cassette (11-30T)
By SHIMANO
In Stock
$23.99
$19.91
You Save: 17%

mpn: ECSHG518130, ean: 0689228675711,

4.8 out of 5 stars with 30 reviews
Key Features of the Shimano Alivo HG51 8 Speed Bike Cassette 11-30T:Number of Speeds: 8Range: 11-30Cassette Cogs: 11,13,15,17,20,23,26,30Cassette Spacing: Shimano/SRAM 8Cassette Body Type: Shimano 8Chain Compatibility: 3/32''Intended Use: MountainWeight: Color: SilverWght/Dims: .9 lbs. 6 x 6 x 2.58-Speed.


Shimano boitier de p├ędalier bB - 4Kant uN55 68/118 mm
By SHIMANO
In Stock
$30.87
$21.98
You Save: 29%

mpn: BBUN55B18, ean: 4524667778790,

4.9 out of 5 stars with 30 reviews
Shimano UN55 model has super-accurate bearings for smooth operation and improved durabilityA good quality bottom bracket for traditional chainsetsDurable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fittingMaintenance-free sealed cartridge bearing assemblyKeeps out dirt, mud and water for long bearing lifeSuper-accurate bearings for smooth operation and improved durabilityFast and easy installation without adjustmentLightweight hollow spindleNarrow body allows cleara


Shimano BB-UN55 Bottom Bracket Set - 70 x 113mm, Italian, Sealed Bearing
By SHIMANO
In Stock
$21.18
$21.12

mpn: EBBUN55I13, ean: 0689228778856,

4.5 out of 5 stars with 43 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsBB Shell Width (mm)70BB/Frame InterfaceItalianBottom Bracket Shell I.D.36Defined Color ListSilverSpindle Interface TypeSquare Taper JISSpindle Length113BB-UN55.


Shimano Bottom Bracket BB-UN55, Square Taper 70x110mm
By SHIMANO
In Stock
$21.63

mpn: EBBUN55I10, ean: 0689228778771,

4.2 out of 5 stars with 33 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsBB/Frame InterfaceItalianDefined Color ListSilverBB Shell Width (mm)70Bottom Bracket Shell I.D.36Spindle Length110Spindle Interface TypeSquare Taper JISBB-UN55.


SHIMANO BB-UN54/55 Square Taper Bottom Bracket
By SHIMANO
In Stock
$40.99
$15.92
You Save: 61%

mpn: 1TM-LE9-UGT, ean: 0689228778887,

4.6 out of 5 stars with 33 reviews
The Shimano BB-UN54/55 Square Taper bicycle bottom bracket gives you reliable strength for square tapered cranksets.Sealed cartridge design offers smooth performance, longer life and less maintenance. Features a hollow spindle with a plastic cup on the nondrive side. Spindle Interface Type: Square Taper JIS. Only compatible with other components using a square taper system.


2014 Shimano BB-UN55 Bottom Bracket Silver 68 x 127mm British
By SHIMANO
In Stock
$30.20

mpn: BBUN55B27, ean: 2500000446481,

4.8 out of 5 stars with 23 reviews
Shimano UN55 model has super-accurate bearings for smooth operation and improved durabilityA good quality bottom bracket for traditional chainsetsDurable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fittingMaintenance-free sealed cartridge bearing assemblyKeeps out dirt, mud and water for long bearing lifeSuper-accurate bearings for smooth operation and improved durabilityFast and easy installation without adjustmentLightweight hollow spindleNarrow body allows cleara


Shimano UN55 73x122mm Square Taper BB
By SHIMANO
In Stock
$22.49

mpn: EBBUN55C22, ean: 0689228778863,

4.5 out of 5 stars with 21 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsBB Shell Width (mm)73Defined Color ListSilverBottom Bracket Shell I.D.1.37Weight330Spindle Length122.5BB/Frame InterfaceEnglishSpindle Interface TypeSquare Taper JISBB-UN55.


Shimano Square Taper Bottom Bracket UN55 68 - 113 mm, Silver [Misc.]
By SHIMANO
In Stock
$22.95
$19.00
You Save: 17%

mpn: BBUN55B13, ean: 4524667778752,

4.1 out of 5 stars with 48 reviews
Shimano UN55 model has super-accurate bearings for smooth operation and improved durabilityA good quality bottom bracket for traditional chainsetsDurable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fittingMaintenance-free sealed cartridge bearing assemblyKeeps out dirt, mud and water for long bearing lifeSuper-accurate bearings for smooth operation and improved durabilityFast and easy installation without adjustmentLightweight hollow spindleNarrow body allows cleara


SHIMANO UN55 BB Square Taper Bottom Bracket (68x107mm)
By SHIMANO
In Stock
$23.99
$20.23
You Save: 16%

mpn: BBUN55B07, ean: 0689228778801,

4.4 out of 5 stars with 14 reviews
Shimano BB-UN55 Square Spindle Bottom BracketsCrankarm fixing bolts not includedFits JIS Square-Taper CranksetsHollow spindleItem SpecificationsWeight330BB Shell Width (mm)68Defined Color ListSilverBottom Bracket Shell I.D.1.37BB/Frame InterfaceEnglishSpindle Interface TypeSquare Taper JISSpindle Length107Bottom Bracket Fit - 68mm BSA of ENG. Sealed cartridge bearings.


Sram PC 1051 P-Lock 10-Speed 114L Bicycle Chain
By SRAM
In Stock
$24.00
$19.98
You Save: 17%

mpn: 401000294_Silber, ean: 0710845644689,

4.4 out of 5 stars with 9 reviews
Compatible with SRAM and Shimano 10-speed drive trains. PowerLock connected.Compatibility extends to industry standard 10-speed systems.. Chains include power link. 277- Grams.


Shimano XTR/Dura-Ace CN-HG901 11-Speed Chain
By SHIMANO
In Stock
$49.99
$39.95
You Save: 20%

mpn: CNHG901116, ean: 4524667745860,

4.4 out of 5 stars with 12 reviews
Keeping your bike shifting with crisp precision, the Shimano XTR/Dura-Ace CN-HG901 11-Speed Chain pairs brilliantly with the brand's top-flight XTR and Dura-Ace 11-speed drivetrains. It represents the very best among Shimano's line, which puts it in the running as the best chain, period. This year's model features a revised plate profile that's compatible with E-bikes and single-speed applications. It's no longer vulnerable to separations in the aforementioned applications because it's able to w


KMC X11SL 11 Speed 116L Bike Chain, Titanium Gold
By KMC
In Stock
$54.89
$53.79
You Save: 2%

mpn: KMC004, ean: 0766759711368,

4.5 out of 5 stars with 47 reviews
New X11SL-116L, Ti (Gold) X2.0 second generation chain offers shifting performance, durability, light weight and easy installation.1/2 x 11/128 inch with 116 links at 272 grams. Double x Bridge shape for Super fast and smooth shifting. Double x durability for up to 10% more durability than previous Models and x 2.0 design. Full nickel plated with high rigidity, highest pin power and Hollow inner plates and fits campy, Shimano and SRAM. Hollow outer plates, Hollow pin, inner plane chamfering and


SHIMANO HG51 8-Speed Cassette (11-32T)
By SHIMANO
In Stock
$23.99
$20.57
You Save: 14%

mpn: CSHG518132, ean: 4524667675730,

4.5 out of 5 stars with 43 reviews
Shimano Alivio CS-HG51 8-Speed CassettesItem Specifications 10 Speed 10 SpeedCassette Cogs21Cassette Cogs32Range11-32Cassette Cogs18Defined ColorSilverColorSilverCassette Cogs13Cassette Cogs24Drivetrain Speeds8Cassette Cogs28Cassette Cogs11Cassette Body TypeShimano/SRAM 88-Speed.


SRAM PG1070 10-Speed Cassette (12-27T)
By SRAM
In Stock
$75.73

mpn: FWS171227, ean: 0710845617409,

4.3 out of 5 stars with 58 reviews
The SRAM PG-1070 Cassette, unlike many competitors' cassettes at this level, is made completely from steel cogs. SRAM's design wizards, however, have managed to keep the weight of the PG-1070 at just 220 grams, without resorting to Ti cogs at the larger end of the cassette, which wear faster than steel, and contribute to faster overall drivetrain wear. The PG-1070 will fit on all nine and ten-speed Shimano and SRAM-style splined freehub bodies and is compatible with all 10-speed chains, though S



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