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Bottom Bracket

julio 22, 2026

Shimano 105 R7000 2×11 Road Bike Groupset 50-34/52-36/53-39 No Calipers ST-R8000

Shimano 105 R7000 2X11-Speed Road Groupset 50-34T/52-36/53-39/170MM/172.5MM/175MM No Caliper Set Shimano 105 R7000 2x11-Speed GroupsetEagerly anticipated, the updated Shimano 105 R7000 2x11-Speed Groupset has arrived. It was never going to be easy to improve but there are clear improvements on aesthetics and performance. Shimano has evolved the 105 series, which hugely benefits from the joys of its bigger brother's technology. Infused with state-of-the-art technology, the Shimano 105 R7000 2x11-Speed Groupset is superbly stiff, light, and responsive. This 105 R7000 groupset is a major upgrade on any racing or training Road Bike. Specification: Shimano 105 FC-R7000 Hollowtech II CranksetNew 4-arm design for a stiff, lightweight performanceHollowglide chainringsHollowglide chainringsTeeth: 50-34T/52-36/53-39Crank Arm Length: 165MM/170MM/172.5MM/175MM Shimano Ultegra Bottom Bracket English Threaded BSAUse: RoadBB-Type: HOLLOWTECH IIBBR60 English Thread68MM/73MM Shimano Dual Control Shifters Set Left&Right UT ST-R8000Ergonomic design with greater reachLight action, define click engagement, vivid index shiftingUpdated internal shifting unitPowerful and controllable braking systemwith inner cable only Shimano 105 R7000 Front Derailleur FD-R7000 Braze-on / Band-on 31.8MMprovide an ultra-smooth shifting actionNew designed pull arm for more direct and easy shiftingDefault Braze-on, Band-on 31.8MM can be ordered pls message for it Shimano 105 R7000 Rear Derailleur RD-R7000Shadow RD TechnologyPrecise and accurate shiftingmore compact and fits closer to the frame28T/30T comes with Short Cage, 32T/34T comes with Medium Cage (28T-30T Can Be Medium Cage, Pls message for it) Shimano 11-Speed 105 CS-R7000 Cassette105 R7000 Cassette CS-R7000 11-28T105 R7000 Cassette CS-R7000 11-30T105 R7000 Cassette CS-R7000 11-32T105 R7000 Cassette CS-R7000 11-34T Shimano HG-X 11-speed Chain CN-HG601Use: RoadGear: 11-speedType: HG-X11SIL-TEC Coating: YesDirectional tread: YesConnection: Connecting Pin Payment1. We accept PayPal only.2. An UPI (Unpaid Item Report) will automatically be opened by eBay if the Payment is not received within 3 days after the the action ends.3. If you place the order by mistake or change mind to cancel the order, please contact us for confirmation within 48 hours after the auction.Delivery1. We only ship to the confirmed address provided by PayPal. Before you pay, please make sure your address in PayPal matches your shipping address.2. The item is shipped by EMS International Registered Express Delivery within 3 working days of receiving cleared payment. It can take 5 to 10 working days to arrive at the address of the buyer, and the tracking NO is also available. 3. As international delivery is highly depended on the Courier Company, local customs or duties, if you do not receive the item on time, please contact us immediately for further assistance.4. If you have any suggestion or requirement about the shipping of the item to be bought or bought, please feel free to email us and we can do the best to help you to save the cost.Return PolicyWe promise all products are in brand new condition. Any shortages should be informed within 3 days. Please do not leave negative feedback before giving us an opportunity to resolve the problem for you. The customer is responsible for the safe return of the item in the original packaging and will bear the cost of ALL carriage charges involved. A 15% charge will be deducted from the sale price to cover the administration and relisting charges.WarrantyWe do 5 years warranty for frame, 1 year for parts expect tyres, tubes, brake pads and chain, and do not cover damage due to abuse, accident or neglect. Please contact to us if you have question.SupplementaryPlease note that the color of the pictures may be different from the actual item due to monitor setting, please read the Production Description and check the photos carefully, and please ask before buying if there is a question with you. On Nov-13-16 at 18:37:41 PST, seller added the following information:<p </p
julio 22, 2026

Single Speed Crankset 44T 170mm Crankarm &68mm Bottom Bracket-Mountain Road Bike

Package include: 1pc 44T 170mm Crankset, 1pc Bottom Bracket (68x116mm, 68x120mm and 68x122mm for choice)CDHpower Single Speed Crankset 44T 170mm Crankarms 110 BCD Crankset for Mountain Road Bike Fixed Gear Bicycle(Square Taper) (44T Sprocket)1) Material:Aluminium 6061-T6; 2) BCD:110mm; 3) Pedal crankarms:170mm;4) Burly and lightweight forged crankset for ultimate strength and reliability; 5) These are intended to be used on single speed Mountain Road Bike Fixed Gear Bicycle6) Compatible with 9/16 inch pedals; 7) 1/2"*1/8" chain work well on this crankset8) KIDLY NOTE: If your bike is 2" BB cup, please use a bottom bracket convertor Black BB Bottom Bracket Conversion Kit (American to Euro)-Gas Motorized Bicycle9) Crankset w/ 44T Sprocket; 10) Square Taper11) Complete one set including left crankarm, right crankarm and chainring;12) Net Weight: 772gBottom Bracket Three Size option: 68x116mm, 68x120mm or 68x122mm.Three Size option: 68x116mm, 68x120mm or 68x122mm.Aluminum sheath, cold-forged steel cupsBoron Axel/spindleSealed bearingsFinish: Phosphated cups anodized sheathSpindle Interface: square taper.For bike type: mountain bike, road racing bike etc.Package includes:1*Sealed bearing bottom bracket including cups+2 waterproof screwFor Bike Type: Mountain Bike, Road Racing Bike etc;Great length for Fixie or Single Speed Bikes;Cartridge Sealed Bearing with Aluminium sheath;Cold-forged steel cups;Thread: BC1.37" x 24T English Thread;Axle: Borron Steel (Square)Finish: Phosphated cups anodized sheathWeight 280g (9.87 oz) FAQ Q: How many teeth on this crankset? A: 44T Q: What is the length on this arm? A: 170mm Q: Does this Crankset come with both crank arms or just the drive side? A: Come with both Q: What pedal size does this Crankset work with? 9/16 or 1/2? A: 9/16" Q: What is the BCD of this Crankset? A: 110mm Q: What chain width does it use? A: Standard 1/2" X 1/8" Q: Does this work on a square taper Crankset? A: It is a crankset made for square taper bottom brackets Q: What size bottom bracket should be used for a single speed bike? A: Shell Width is 68 mm, Spindle Length depends on the frame you are using - if you can get it from the manufacturers website, that would be the best bet Q: Does this Crankset come with a bottom bracket? A: Yes
julio 22, 2026

Origin8 Revolvr SRAM DUB 28.99mm Thread-Together BB30 Outboard Bottom Bracket

BB SET OR8 REVOLVR BB30 TO DUB OUTBOARD THREAD TOGETHER SB BKThread-together bottom brackets provide a secure and stable shell interface for smoother operation and extended bearing life. Hybrid AL6061/Nylon fiber cups for a superior fit and noise-free operation. Low-friction dual seals protect the bearings from harmful contaminants. Sealed premium bearings are both serviceable and replaceable. Designed for installing Sram DUB 28.99mm spindle cranks into BB30 frames. Item Specifications: Color, Black, BB Shell Width (mm), 68/73mm x 42mm, Spindle Interface Type, SRAM DUB 28.99mm, BB/Frame Interface, BB30, Weight, 120g, Disc Material, AL6061/Nylon Fiber, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us