ZTTO BB209TC MTB Bike Ceramic Bearing Dub Bottom Bracket Press-In Threaded BB Color:Black • Size: 28 x 15

• Size: 28 x 15 x 3cm

making it easy to carry your phone securely around your neck

ensuring your phone stays securely attached to the car mount

【Raised Bezel for Enhanced Protection】Enjoy added security with the raised bezel design

ZTTO BB209TC MTB Bike Ceramic Bearing Dub Bottom Bracket Press-In Threaded BB Color:Black • Size: 28 x 15Features & Specifications Made of quality acrylic+aluminum alloy+ceramic material, it's durable to use It makes crankshaft power transfer more direct, with better rigidity The sealing system is easy to maintain and completely noiseless for lubrication It is lightweight and compact, convenient to carry Specification: Material: acrylic+aluminum alloy+ceramic bearing Inner diameter: 24mm or 22mmx24mm Applicable frame bottom bracket: 86 92mm Package