TheStealth BMXseriesis a great entry level complete that works well on the street, dirt, and park. Highlights include a hi-tensile steel frame with 1″ standard head-tube, Stealth Alloy top loadstem, Chromoly 1-pc cranks with unsealed American BB, 25-9 gearing andlow profile06061 rims wrapped in street2.5″ tires.FRAME:Hi-tensile steel (20″ Toptube)FORK:Hi-tensile steel 1 1/8HEADSET:1 1/8″ standard unsealedSTEM:Alloy (50 mm reach) top loadBARS:hi-tensile steel (8.75″ Rise)CRANKS:170 mm Chromoly 1-pcBOTTOM BRACKET:Unsealed American 19 mmPEDALS:1/2 ” Threads Plastic PlatformSPROCKET: 25THUB:F 3/8 & R 14mmPEGS:Pair IncludedDRIVER:9TTIRES:20 x 2.5″BRAKE LEVER:Alloy StealthBRAKES:Alloy Cease U-brakeWEIGHT:29.2 lbs