Feature(may vary by option.)

●【Steel Shell Absorbs True Circular Tolerances】 The steel shell effectively absorbs true-circular tolerances and ensures a seamless mounting of the bottom bracket
●【PERFECT FOR 80/100mm FRAME SHELL】This bottom bracket is designed to perfectly fit the 80/100mm frame shell, ensuring compatibility and efficiency
●【Sturdy and Durable】Bottom brackets are built to last and provide long service life for reliable performance
●【Integrated System for Improved Performance】Integrated system exceeds traditional bottom bracket structure to protect and improve power output
●【Safety First】To ensure safety and proper installation, we recommend using the BB tool when installing or replacing the bottom bracket

[100*155m]

[100*177MM]

[80*142MM]

Description

[Steel Shell Absorbs True Circular Tolerance] The steel shell effectively absorbs true circle tolerances, allowing you to seamlessly attach the bottom bracket.
[Suitable for 80/100mm Frame Shell] This bottom bracket is designed to fit perfectly into the 80/100mm frame shell. Ensures compatibility and efficiency.
[Sturdy and Durable] The bottom brackets are built to last and provide a long service life for reliable performance.
[Integrated System for Performance Enhancement] Integrated system exceeds traditional bottom bracket construction for increased output.
[Bb Tools Safety First] To ensure safety and proper installation, we recommend using BB tools when installing or replacing the bottom bracket.

Specifications:
Material: Steel
Color: As picture show
Bike chainring application range: 11-42T
Suitable for Shimano and SRAM
Size: about 17 x 4.5cm / 6.69 x 1.77in
Weight: about 30g 22.1 oz (645

Package List:
1 x Bike Free Wheel Set
1 x Wrench
1 x Screw