The Whole Bike Is Polished 6061 T6 Aluminum Frame: Technique Pro 1451 Grams = 3.20 lbs Cranks: Technique 181mm S/P 914 Grams = 2.02 Forks: Rocket 762 Grams = 1.68 Stem: Powerlite 385 Grams = 0.85 Seat Post: GT 12" 302 Grams = 0.67 Sprocket: Specialized 44 Tooth 174 Grams = 0.38 Headset: Chris King 98 Grams = 0.22 Chain Teners: Redline 61 Grams = 0.13 Seat: Dominator 299 Grams = 0.66 Chain: K710SL Super lite 313 Grams = 0.69 Bars: Redline Forklifters 748 Grams = 1.65 Brake: Paul Motolite BMX 137 Grams = 0.30 Brake Lever: Paul Love Lever 62 Grams = 0.14 GRIPS: Rouge Lock-ons 25 Grams = 0.06 Pedals: Odyssey Twisted 000 Grams = 0.00 ------------------------------------------------------------------- 5731 Grams 12.63 Pounds Set of 6061 T6 Aluminum Hubs Have Sealed Bearing With Hollow Axles & Hardware was instaled When Weighed. Double walled Rims manufactured by Weinman or Alex. Made of 6061 T6 High polished Aluminum, Will Never Rust, or get Pitting under the Crome like Araya Rims do Each Rim 462 Grams = 1.02 pounds Font Hub 240 Grams = .53 pounds Rear Flip-flop Hub 281 Grams = .62 pounds Weight Includes Tubes & Tioga "Rainbow Label" 20"X2.125" Comp III Tanwalls, Spokes, 1 Freewheel Front Rim 1551 Grams = 3.42 pounds Rear Rim 1732 Grams = 3.82 pounds ----------------------------------------------------------------- 3284 Grams = 7.24 pounds outch heavy ===================================================================== 9015 Grams = 19.87 pounds Technique Cranks S/P = Single Pinch 2 Arms: 483 grams 2 sealed bearings: 196 grams 1 Spline: 171 grams 2 washers: 23 grams 2 bolts w/washers: " " 1 bolt to tighin sprocket: 41 grams ------------------------------------------------------------------ 914 Grams = 2.02 Pounds