Gineyea BB73-68 113mm Mountain Bike Square Hole Integrated Sealed Bottom Bracket
Name: Bicycle Bottom Bracket
Model: BB73
Type: Square Hole Thread in
Materail: Alloy+Stainless Steel
Size: BC1.24″*24T*68/73mm
Length: 110.5/113/116/118/120/122.5/124.5/127.5mm
For 68 bike bottom bracket frame.
Adapted crankset: square hole
High carbon steel axis
High temperature heat treatment
Bearing capacity up to 1.5T
[Features]:
1. Integrated built-in industrial bearing is stable, durable and low resistance.
2.The sealing rings on the two sides of the shaft end need no maintenance to block out the sediment.
3. More than 3 specifications are available. Almost all models can be used.
4. Affordable and cost-effective
installation steps
① Distinguish the center axis left (L) and right (R) first
② Place the left side (L) and turn it according to the position
③ After tightening, fit bottom bracket with BB remover ,and reinforce it with a Wrench. The left side is installed.
④ Screw the right (R) screw cap, fit it with the bottom bracket, and use a spanner to strengthen the bottom bracket. The installation is complete
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