I finished my bike build yesterday and it came out to just over 40 pounds.
Frame: 1999 Cannondale CAAD 2 mtb hardtail frame.
Tires: Kenda Karma 26 x 1.95
Seatpost: Thudbuster
Fork: Sid Race
Bafung BBS-02
Chainring: Race Face 34 tooth
Cassette: 11-28 Sram
Battery: Dolphin pack with Panasonic...