26x2.125-2.5 Rixin Zero TPU Schrader Valve Inner Tube 25c This bottom bracket is designed

This bottom bracket is designed for frames with Euro bottom bracket shells with a 68mm width

1" thread less headset and fork

Hub shell is manufactured from high quality quality aluminum

Alloy rims

These hub bearing collars are CNC-machined from the best aircraft quality aluminum

26x2.125-2.5 Rixin Zero TPU Schrader Valve Inner Tube 25c This bottom bracket is designedThe zero tube is an ultra lightweight tube that is about 1 3 of the weight of a regular tube. the tpu (thermoplastic polyurethane) material allows for lightweight construction that can make a huge difference in the feel of your bike. 38mm long schrader valve. Size: 26" x 2. 125 2. 5" (ISO 559mm) Posted Weight: 74g 2. 6oz