Brand Name

ZTTO

Origin

Mainland China

Use

Mountain Bikes

Material

Steel

Model Number

BB68

ZTTO BSA Bottom Bracket

For 68mm Frame Shell

weight:about 316g

Size: 68 X103/107/110.5/113/116/118

/120/122.5/124.5/127.5

mm

cups thread size and pitch: 34.798mm 1.37 x 24TPI

Structure: 2 Bearings

Feature

Long service time

The bottom bracket is solid and durable with a long service time.

Steel Material

The steel shell can absorb roundness tolerance for installing ports of Bracket Bottom.

Perfect

Integrated System

Integrated System can protect the frame, more power output, it's better than ordinary structure bottom bracket.











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