EVO Schrader Bulk Inner Tubes for 20" Bikes | 48mm Valve, 50 Pack JPA/JPA2/JPA3/JPA4//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JNY/JNY2//JTX/JTX2/JTX3//JCO/JCO2/JCO3//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ lightweight design and innovative spacing

lightweight design and innovative spacing options for specialized bike builds

- 12 outward flare at the ends improves control and handling on rough terrains or during technical climbs

- 12x100mm front and 12x142mm rear thru-axle spacing

- Multiple size options from 60mm to 140mm for customizable fit

maximizing power transfer during climbs and sprints

EVO Schrader Bulk Inner Tubes for 20" Bikes | 48mm Valve, 50 Pack JPA/JPA2/JPA3/JPA4//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JNY/JNY2//JTX/JTX2/JTX3//JCO/JCO2/JCO3//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ lightweight design and innovative spacingEnhance your bicycle maintenance with the EVO Schrader Bulk Tube the perfect choice for reliable, durable inner tubes compatible with 20 inch wheels and a wide range of tire widths from 1. 75 to 2. 125 inches. Designed for everyday cycling, this bulk pack of 50 high quality tubes offers both performance and value, ensuring you're always prepared for repairs or upgrades. Materials & Construction: Crafted with precision, the EVO Schrader Bulk Tube