Rock Shox Reba B1 Gold Suspension Fork Premium performance at an unbeatable price. Capitalizing on the innovations born from SID, Reba Gold features an air spring inspired by SID, an XC-tuned Isolator RL damper, and a sleek 35mm chassis, delivering top-tier capability without breaking the bank. Features XC-tuned Isolator RL damper offers Open, 3-Position Open, Pedal, and Lock settings Highly tunable Debon Air air spring Externally adjusted rebound lets rider adjust to their preference35mm straight wall stanchions feature Fast Black coating to provide improved durability and decreased friction Allows tire widths up to 81mm/3. 19 inches Minimum 180mm / Maximum 200mm disc rotor diameter Fork comes with a Bolt On fender, Star nut and Maxle Stealth thru-axle SPECIFICATIONSVariant MFG#29" 100mm 15x110mm Gloss Black 3P Crown00. 4021. 171. 00429" 110mm 15x110mm Gloss Black 3P Crown00. 4021. 171. 00529" 120mm 15x110mm Gloss Black 3P Crown00. 4021. 171. 00629" 120mm 15x110mm Gloss Black 3P Remote00. 4021. 171. 01029" 130mm 15x110mm Gloss Black 3P Crown00. 4021. 171. 007 | Rockshox | Reba B1 Gold Suspension Fork 29" 130Mm 15X110Mm | Gloss Black | 3P Crown