ecco, questi sono i dati che trovo sul sito diamondback
bmx
Frame Steel Freestyle design w/ ovalized chainstays, 6mm thick dropouts, dual lower cable routing
Fork Steel, 1 1/4" legs, 1 1/8" threadless steerer, 6mm thick dropouts
Headset FSA 1 1/8" threadless
Handlebar DB 2 piece Jr. w/ 6 7/8" rise, 1" crossbar, 24" wide
Grips DB Team w/ bar ends
Stem Alloy 1 1/8" threadless
Brakes and Levers Rush alloy U-brake rear, w/ SST DC Amplifier. Side pull caliper front, w/soft compound shoes / Rush Alloy w/ adj. reach
Cranks 152mm 1pc
BB Loose ball
Pedals DB Alloy Platform w/ chromoly spindles
Rims Alloy 48h Anno Black, Brushed Sidewall F&R
Hubs 48h Steel w/ rear 14mm axle
Chain KMC Z410
Freewheel 16T freewheel
Tires DB Cellblock 20x2.1 F&R
Seat and Seatpost DB Padded freestyle w/ 8mm rails / 25.4 Steel
Color(s) Gloss Silver, Gloss Red
Head Tube 73.5
Seat Tube 70
Detangler SST ORYG
Chain Stay Length (C TO MP) 14.25"
Top Tube Length (C TO C) 18"