Features:
The bottom bracket is sturdy and durable with a long operating time. Suitable for 68 mm frame shell. Please confirm the size before purchasing.
The steel shell can accept the rounding tolerance for installing Bracket Bottom connectors. Use the BB tool to install and replace the bottom bracket for safety reasons.
Integrated system can protect the frame, more performance, better than ordinary structure bottom bracket. The weight is very light and does not burden the bike.
Fine workmanship, precision threads can be connected better. 2 bearing construction makes the spindle more flexible and less labor-intensive
If you have any questions about our products, please send us an email. We will contact you within 24 hours. Thank you for looking at our products.
Specification:
Suitable for: 68 mm frame shell.
Weight: approx. 316 g / 11.15 oz.
Size: approx. 68 x 118/120 / 122.5 / 124.5 / 127.5 mm.
Thread size and pitch of the cups: 34.798 mm, 1.37 x 24 TPI
Structure: 2 bearings.
Package contents:
1 x Quare Hole Axis.
2 x screws.