Shimano Bottom Brackets
For 68mm Frame Shellweight:
Weight: about 316g
Size: 68 X 110mm
cups thread size and pitch: 34.798mm 1.37*24TPI
Structure: 2 BearingsThe bottom bracket is solid and durable with a long service time.The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.Integrated System can protect the frame, more power output, it's better than ordinary structure bottom bracket.Inside spring ensures water and dust resistance.Please choose the bottom bracket you need, and use BB tool to screw into frame for safety.If you have any problem with this product, please contact with us anytime.
Shimano BB-UN26 Square Taper Bottom Bracket
Shimano manufactures a large assortment of various cranksets and matching bottom brackets. Because of this, there is an optimal system for every bike and every discipline. Square-taper bottom brackets have a square tapered axle that connects the crankset to the bottom bracket.
Application: Road, Cross Country, City & Touring
Type: English (BSA) Threaded
Shell Width: 68mm
Axle Length: 110mm
Axle Type: square tapered (JIS)
E-Type Compatibility: (See Options)
Chaincase Compatibility: (BB-UN26-K) Models Only.
Shimano Model: BB-UN26
-Cartridge Bottom Bracket
-Sealed cartridge assembly
Axle Material: steel
Bottom Bracket Cup Material: resin (left), steel (right)
crank arm bolt not included
- smooth running
- square tapered version
- asymmetric axle, mind the compatibility
Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity.