[SPECS] [FRAME]: 4130 Chromoly TIG-welded [FORK]: 1 1/8? Chromoly [HEADSET] 1 1/8? thread less A-head [HANDLEBARS]: Alloy (Bullhorn and Drop bar =42cm, Straight=52cm) [STEM]: 1 1/8? forged alloy, 26mm/90mm ext. [BRAKE]: Dual pivot forged alloy [SEAT CLAMP]: 28.6 mm alloy [SEAT POST]: 26mm * 250mm alloy [SADDLE]: PU with steel rails [CRANK]: 3-piece forged 6061, 170mm [CHAIN RING]: 5 bolt, 7075, 46T [BOTTOM BRACKET]: 68 x 103mm sealed cartridge [CHAIN]: KMC Z410 [PEDALS]: Well go alloy pedals with toe clips [HUBS]: 32H x 14G high flange with rear flip-flop hub (16T) [WHEELS]: Deep profile 700 x 32H x 14G (43mm profile) [TIRE]: CST 700x23c [TUBE]: CST 700x23c presto long valve [FAQs] [Q] Do the bicycles come with a warranty? [A] We offer a 1-year warranty on the frame and non-consumable parts (Tires, tubes, saddle, handlebar grips, paint, etc. are considered consumables). [Q] What is your return policy? [A] In the unlikely event you would like to return your product, you may do so within 7 days of delivery. Buyer pays return shipping and a 15% restocking fee. If the product is received damaged due to negligent re-packaging, no refund will be given and the product will not be re-delivered. [Q] How do I choose my size? [A] Generally speaking our size 49 fits riders 4"11" to 5"4", Size 52 fits riders height 5"4" to 5"7". Size 55 fits riders 5"7" to 5"11" . Size 59 fits riders 5"11" to 6"2". Size 62 fits riders 6"2" to 6"4".