A good quality bottom bracket for traditional chainsets constructed with super-accurate bearings for smooth operation and improved durability. FEATURES SHIMANO quality/performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard E-type chain case options Adapter material: Aluminum PRODUCT SPECIFICATIONS MODEL NO BB-UN300 SERIES TOURNEY A070 Series Remarks * w/ Crank arm fixing screws spec. only ** w/ Crank arm fixing screws spec. is available Structure_Standard ✔ Axle length/shell width (mm)_107_68 (BC1.37) ✔ Axle length/shell width (mm)_LL113_73 (BC1.37) ✔ Axle length/shell width (mm)_D-H_68 (BC1.37) X * Axle length/shell width (mm)_117.5_68 (BC1.37) X ** Axle length/shell width (mm)_XL118_68 (BC1.37) X ** Axle length/shell width (mm)_XL118_73 mm ✔ Axle length/shell width (mm)_D-NL 122_68 (BC1.37) X ** Axle length/shell width (mm)_D-NL 122_73 (BC1.37) X * Axle length/shell width (mm)_D-EL 127_68 (BC1.37) X * Axle length/shell width (mm)_LL123_68 (BC1.37) ✔ Axle length/shell width (mm)_LL123_73 (BC1.37) ✔ Axle length/shell width (mm)_LL113_68 (BC1.37) X ** Axle length/shell width (mm)_MM110_68 (BC1.37) X ** Spindle_Square type ✔
Key Features:Chrome steel BB30 bearings.,Inner diameter of 30mm and outer diameter of 41.96mm.,Co-moulded bearing shields.,Wave washer spacers included.,Fits 68/73mm wide brackets.,Fits 30mm spindle cranksets..
Shimano BB-R60 Ultegra 6800 Bottom BracketThe Shimano BB-R60 Ultegra 6800 bottom bracket is a threaded BB designed to work with Hollowtech II style Shimano Road chainsets. The TL-FC25 bottom bracket installation tool is not included.Features: HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability Compatible with all Shimano Hollowtech II road cranks Revised sealing system reduced drag by 50% Please Note: TL-FC25 bottom bracket installation tool is not included.Specifications: Material: Aluminium (Cups); Steel (Bearings) Recommended Use: Road cycling and racing Shell Type: External Thread: English (BSA) or Italian Shell Width: 68mm (Eng) or 70mm (Ita) Weight: 77gA 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano Deore BB52 HollowTech II Bottom BracketNow bringing you even an even better seal than previous Deore models, the Shimano Deore BB52 mountain bike bottom bracket offers better durability and smooth performance. Also suitable for use on city and road bikes, it can also operate with other chainset brands that feature spindles that are 24mm in diameter.Features: Type: English thread Width: For 68 or 73mm wide bb shells Compatible with: FC-T551, FC-T611, FC-M552, FC-M590, FC-M610, FC-M612, FC-M615, FC-M622, FC-M625, FC-M640, FC-M645 Designed for use chainsets with 24mm spindles Durable Smooth rotation Manufacturer's Reference Code: BB52B Weight: 100g (approx)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Shimano Tiagra 4700 Bottom BracketThe strong and durable Shimano Tiagra 4700 Bottom Bracket is designed for use with 2-piece, cap-free road chainsets. Incredibly easy to install, this bottom bracket also benefits from a minimal bearing interface, ensuring an incredibly smooth ride wherever the road takes you. Features:Thread: English ThreadedUse: RoadWeight: 72g (approx)A 2-year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).Buy Shimano Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Campagnolo Power Torque Bottom Bracket BearingsThis genuine Campagnolo bearing kit is specifically designed for use with Campagnolo Power Torque bottom bracket cups. Ideal for replacing your old or worn-out existing bearings. Comes as a pair.Features: Compatibility: Campagnolo Power Torque BB cups Genuine Campagnolo replacement parts Buy Campagnolo Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
The BBT-19.2 is a heavy duty, shop quality tool for installing and removing Shimano, SRAM, TruvativÂ, Race Face, FSA and Campagnolo 16-notch external bottom bracket cups with an outside diameter of 44 mmUpdated to be more accurate and longer lasting, the BBT-19.2 can be turned with a 3/8 inch drive torque wrench or ratchet, a 1 inch wrench, or a Park Tool FRW-1 Freewheel Remover Wrench
Features:Genuine Shimano HollowTech II bottom bracket assembly,Set includes left and right hand cups, spacers, inner cover, and inner O-rings,Sealed cups keep out dirt and water,Maintenance free,Compatible with 68 mm and 73 mm shell,Durable anodised finish,Easy installation.
Compatible with BB30 & PF30; 6805 (25 x 37 x 7mm) and 6806 (30 x 42 x 7mm) BB bearings.Specification:Material: Alloy steel.,Size: 280 x 38mm..
Tifosi Campagnolo Compatible Bottom BracketThe Tifosi Campagnolo Bottom Bracket comes in a variety of axle widths and thread types to suit a wide variety of applications. Features:Cr Mo Axle (102/111/115mm)68mm carbon shellISO Italian taper (Campagnolo)British or Italian tread (ISO)Includes crank boltsBuy Tifosi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
Tifosi Campagnolo Compatible Bottom BracketThe Tifosi Campagnolo Bottom Bracket comes in a variety of axle widths and thread types to suit a wide variety of applications. Features:Cr Mo Axle (102/111/115mm)68mm carbon shellISO Italian taper (Campagnolo)British or Italian tread (ISO)Includes crank boltsBuy Tifosi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.
Tifosi Campagnolo Compatible Bottom BracketThe Tifosi Campagnolo Bottom Bracket comes in a variety of axle widths and thread types to suit a wide variety of applications. Features:Cr Mo Axle (102/111/115mm)68mm carbon shellISO Italian taper (Campagnolo)British or Italian tread (ISO)Includes crank boltsBuy Tifosi Accessories from Chain Reaction Cycles, the World's Largest Online Bike Store.