KCNC Lite Wing Folding Bike Bicycle Seatpost for Dahon use 33.9mm 550mm Gold Bike Parts 1 x Shimano BL-MT401 Brake

1 x Shimano BL-MT401 Brake Lever (Front) + BR-MT410 Caliper with 1000mm Hose

Teeth: 44T

Brand: Shimano

RAIL MATERIAL:Carbon Fiber

KCNC Lite Wing Folding Bike Bicycle Seatpost for Dahon use 33.9mm 550mm Gold Bike Parts 1 x Shimano BL-MT401 BrakeKCNC Lite Wing Folding Bicycle Bike Seatpost Why AL7050,not AL6061? On the same weight,the stiffness of AL7050 is 37% stronger than AL6061. On the same stiffness,the weight of AL7050 is 11% lighter than AL6061. Therefore,AL7075 seatposts are safer than AL6061 bars cause' they are stronger and hard to bend. That's why KCNC choose the material of AL7050 and of course its price is higher than AL6061 posts you see in the market. Material: AL7075 T6 tube