The Annex Pro model takes things to the next level in multiple ways.

Frame: 6061 Series Alloy Frame w/ 3D Dropouts w/ Built In Chain Tensioners
Fork: Full Cr-Mo 1 1/8" Threadless
Colors: Black, Matte Green
Weight: 23.1 lbs
Cranks: Haro 3-pc Cr-Mo, 175mm
Bottom Bracket: Sealed Bearing Euro
Sprocket: 44t Alloy
Gearing: 44/16
Pedals: DX Alloy, 9/16"
Chain: KMC 410
Cassette: 16T Freewheel
Tires: Kenda "Kontact" 20 x 2.25""
Front Hub: Alloy 36h, Loose Ball
Rear Hub: Alloy Flip-Flop 36h, Loose Ball
Axle: 3/8"
Rims: 20" Alloy 36h, Single Wall
Brake: Promax MV-295L Alloy V-Brake
Brake Lever: Promax XL-378 Alloy Lever
Grips: Micro Knurl Grips
Handlebar: Hi-Ten, 8" Rise
Stem: Forged Alloy Top-Load, 45mm Ext.
Headset: Threadless Loose Ball, 1 1/8"
Seat: Haro Slim Padded 1-pc
Seat Post: Alloy, 27.2mm
Seat Post Clamp: Alloy, 31.8mm