34mm Mountain Bike Road Bike Headsets Threadless External Headsets Sealed Cartridge Bearings 1-1/8" Bicycle Parts Chain Length: 280 mm /

Chain Length: 280 mm / 10

2 x Pre build coils

Net Weight: 64 g / 2

4V 1200mAh high performance Lithium Battery

34mm Mountain Bike Road Bike Headsets Threadless External Headsets Sealed Cartridge Bearings 1-1/8" Bicycle Parts Chain Length: 280 mm /Product Features: 1 8" Bike External Headset. Made of high quality aluminium alloy Forged and CNC machined 6061 T6 aluminum cups Alignment tip for increased durability and performance 36 degree angular contact sealed bearings 7075 alloy crown race 32. 1mm stack 95 grams Fit for Fixed Gear, MTB and Road bike, widely used Material: 7075 Aluminum alloy Outer Diameter: 45 mm 1. 77 inch Crown Race Diameter: 30 mm 1. 18in Cartridge Bearing Diameter: 34 mm