erformance, bearing structure, the degree of lubrication is quite good, and the steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. Professional suitable for 68mm frame shell, a good accessory for your bikes.
Features:
1.【EASY TO INSTALL】 Please use the BB tool to install and replace the bottom bracket for safety. Suitable for 68mm frame shell.The bike quare hole axis bottom bracket is solid and durable with a long service time.
2.【PROFESSIONAL DESIGN】 The bicycle threaded bottom bracket steel shell can absorb roundness tolerance for installing ports of Bracket Bottom. For bike type: mountain bike, road racing bike etc.
3.【INTEGRATED SYSTEM】 The square taper sealed bike bottom bracket integrated System can protect the frame, more power output, it’s better than ordinary structure bottom bracket.
4.【GREAT WORKMANSHIP】 With good performance, bearing structure, the degree of lubrication is quite good, and the steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.
5.【FIT FOR】 Professional suitable for 68mm frame shell, a good accessory for your bikes.
Specification:
Suitable: for 68mm Frame Shell
Weight: about 316g/11.15oz
Size: about 68 * 118/120/122.5/124.5/127.5mm
Cups thread size and pitch: 34.798mm 1.37*24TPI
Structure: 2 Bearings
Package List:
1 * Quare Hole Axis
2 * Screws