Brand: BOARSE \n \n1. Product 26/27.5er Hardtail Am Aluminum Bicycle Frame \n \n2. wheels: 26 inches; 27.5 inches \n \n3. max tire: 26er x 2.50; 27.5×2 50 \n \n4. Material: heat treatment AL6061,T4 and T6. \n \n5. TIG welding of 5 welds \n \n6. head tube: 44/56 tapered \n \n7. Point bar: BB73 \n \n8. Chain Guide: ISCG05 \n \n9. seatpost: 30.9mm \n \n10. Middle Tube: 34.9mm \n \n11. Fork offset: 120-140mm \n \n12. brake: IS disc \n \n13. rear drop: 135x10mm \n \n14. frame size: 26×17 inches; 27.5 x 17 inches \n \n15. Weight: 2.3kg
