Bring in the alloy! For those that want an even lighter ride for their next gen shredder, the Sunday Primer AL 16" features an alloy frame to bring the weight right down. Scaled down perfectly, the parts list on the Sunday Primer AL has to be one of the best 16 inch bikes out there. Sunday Primer 16" key features: Alloy frame for ultra lightness and maneuverability 20 hole lightweight wheelset 16.5" top tube frame with geometry suited to a smaller rider Sealed, short 127mm 3-pc crankset 40mm top load stem SPECS: Frame: 16.5" Sunday Primer w/ Integrated HT Fork: Hi-Ten, 2pc steerer Handlebar: Hi-Ten, 6.75 x 23. 12° Back, 1° Up. Stem: 40mm Top Load Headset: FSA Integrated, w/10mm Alloy Spacer Headset Cap: M6 Preload w/ Alloy Cap Brake Lever: 16" Specific Brake: Odyssey Springfield Brake Cable: Odyssey Quik Slic Grips: Junior Seat: Sunday Badge 1-PC Seat Post: Integrated Seat Clamp: Integrated Sprocket: Sunday Sabretooth V2, 25t Steel Cranks: 127mm Tubular 3-piece, Chromoly BB Parts: 19mm Sealed Mid Pedals: Wellgo Junior 9/16" Rims: 16" P-7X 20H Front Hub: Sunday, Unsealed 3/8" 20H Rear Hub: Sunday, sealed w/ 10t Driver, 20H Spokes: 14G Steel Tyres: Sunday Current 16" x 2.10" Chain: KMC S1