Bottom Brackets
Shimano 5500 Bottom Bracket
Retail: $49.99 (30% off!)
For 105 splined cranks. Sealed cartridge, tubular splined and without crank bolts. 247g. Specify Model: 68x109.5, 70x109.5, 68x118.5, and 70x118.
FSA Platinum Pro Bottom Bracket
Retail: $49.95 (10% off!)
The lightest ISIS Bottom Bracket we carry the Platinum Pro features smooth cartridge bearings, and Park/Shimano tool compatibility. 198g. Specify Size: 68x108, 68x113, 68x118, 70x108, 70x118.
Shimano Dura Ace 7800 Bottom Bracket Cups
Required for the new FC7800 Crankset. Specify threading: English, or Italian.
Shimano Dura-Ace Splined Bottom Bracket
Splined, hollow axle bottom bracket for the Dura Ace (M7700) cranksets. 109.5mm spindle. Specify Model: English or Italian.
Shimano Ultegra 6500 Bottom Bracket
1998 model; hollow pipe billet spindle. 118.5mm for triple crank. Specify Model: 68x109.5, 68x118.5, 70x109.5 or 70x118.5.
Nashbar ISIS Bottom Bracket
Hollow Cro-Mo spindle with durable cartridge bearings, our ISIS bottom bracket by TH industries is a light, affordable ISIS alternative. 250g, use Park BBT-2 or Nashbar BB tool to install.
Shimano ES71 Bottom Bracket
Retail: $36.99 (19% off!)
The large 22mm spindle along with the Octalink splined interface increases overall strength and rigidity while at the same time reducing weight. Maintenance free sealed bearings. Includes an anti corrosion treatment for the spindle. Specify Model: 68x113, 68x118, 73x113 or 73x118.
Shimano UN53 Bottom Bracket
Retail: $24.95 (8% off!)
Traditional taped design. Specify Model: (English standard width shell) 68x107, 68x110, 68x113, 68x115, 68x122, 68x127, (English wider width shell) 73x110, 73x113, 73x118 or (Italian Road) 70x115.
Nashbar Sealed Cartridge Bottom Bracket
New and improved version. Sealed cartridge style bearings with tapered Cr-Mo axle. Shimano compatible. 251g. (68x107mm). Specify Model: 68x107, 68x110, 68x113or 68x115mm.
Shimano Ultegra 10 Bottom Bracket Bearing Cups
Required for the FC-6600 and FC-6603 Ultegra 10 Speed Cranks. Specify Threading: English or Italian.