Promax QR-1 31.8mm Aluminum Quick-Release Seatpost Clamp, Lightweight & Durable JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JTX/JTX2/JTX3//JCO/JCO2/JCO3//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ Bottom weight: 242g

Bottom weight: 242g

providing smooth power transfer and improved system responsiveness

stylish look suitable for layering under jerseys or cycling kits

Crafted for avid MTB

Its engineered design ensures a tight

Promax QR-1 31.8mm Aluminum Quick-Release Seatpost Clamp, Lightweight & Durable JPA/JPA2/JPA3/JPA4//JAL/JAL2/JAL3//JIN/JIN2/JIN3//JMN/JMN2/JMN3//JTX/JTX2/JTX3//JCO/JCO2/JCO3//JFL/JFL2/JFL3//JNC/JNC2/JNC3/ Bottom weight: 242gExperience effortless saddle height adjustments with the Promax QR 1 Seatpost Clamp the ultimate combination of lightweight performance and durable engineering. Designed for road, mountain, and commuter bikes, this premium quick release clamp ensures a secure fit while offering rapid, tool free adjustments on the fly. Materials & Construction: Crafted from high grade 6061 T6 aluminum alloy, the QR 1 seatpost clamp is renowned for its exceptional