Screw-in crankset special design with screw-in bottom bracket ensures that the cup is screwed into the frame and screwed into the frame to ensure that it is avoid squeaking. Applicable to integrated crankset
Function:
1. Cup with frame: Screw-in crankset with screw-in bottom bracket, which means that the cup is screwed into the frame and screwed into it, so there is no squeaking. Applicable to integrated crankset
2. 【Easy to install and operate】MTB road bike bracket parts with simple design, easy to install and operate, convenient to use. Extremely low friction, excellent performance, long service time.
3. 【Replace the Old】This bicycle chain wheel bottom bracket can replace the old or broken one directly. Forged and CNC machined outer cups
4. 【High Strength】This threaded shaft crankset is made of high quality alloy material, sturdy and high strength for durable use.
5. High Quality Guarantee: Precision machined bicycle pressure adapter to guarantee high quality overall performance. Professional manufacturing, stable characteristics, high reliability.
Specifications:
Condition: 100% Brand New
Item Type: Bottom Bracket Brand: ZTTO
Model: BB30
Material: Alloy
Optional Color: Black, Red
Quantity: 1 piece; Suitable for: BB30 for φ24 / 24 mm crankset for 2.7 / 2.9 inches (68 / 73 mm / 42 mm) frame shells
Weight: Approx. 4.6 oz (134
Package Size: Approx. 15x5x5cm / 5.91x1.97x1.97inch
Package List:
1 x Motorcycle Bottom Bracket