Feature

●Aluminum Alloy Frame: This bike bearing bottom bracket adopts aluminum alloy frame, provide slippery pedaling, reduce noise, light weight while maintaining strength.
●Integral Sealing: The integral sealed bearing can extend its service life and keep lubricant in the bearing, dustproof and waterproof, suitable for harsh riding situation.
●High Strength: Made of aluminum alloy, which is high strength and durable. And the lateral stability is strengthened, not easy to loosen, reject abnormal noise.
●Accurate Machining: The high strength central shaft is accuracy machined, with exquisite workmanship, long service life and excellent sealing performance.
●Parameters: Inner diameter is 29mm, outer diameter is 44mm. Applicable frame pipe diameter is 1.37 teeth pattern. Compatible frame bottom bracket width is 68mm 73mm.


Description

Feature:
1. Aluminum Alloy Frame: This bike bearing bottom bracket adopts aluminum alloy frame, provide slippery pedaling, reduce noise, light weight while maintaining strength.
2. Integral Sealing: The integral sealed bearing can extend its service life and keep lubricant in the bearing, dustproof and waterproof, suitable for harsh riding situation.
3. High Strength: Made of aluminum alloy, which is high strength and durable. And the lateral stability is strengthened, not easy to loosen, reject abnormal noise.
4. Accurate Machining: The high strength central shaft is accuracy machined, with exquisite workmanship, long service life and excellent sealing performance.
5. Parameters: Inner diameter is 29mm, outer diameter is 44mm. Applicable frame pipe diameter is 1.37 teeth pattern. Compatible frame bottom bracket width is 68mm 73mm.


Specification:
Item Type: Bike Bottom Bracket
Material: Aluminum alloy, sealed bearing, nylon
Gross Weight: 104g / 3.7oz
Inner Diameter: 29mm / 1.1in
Outer Diameter: 44mm / 1.7in
Applicable Frame Diameter: 1.37 tooth pattern
Compatible Frame Bottom Bracket Width: 68mm / 2.7in, 73mm / 2.9in



Package List:
1 x Bike Bottom Bracket
2 x Gasket