Elite Longboi Stem

Developed by Velobike in New Zealand, the Elite Longboi Stem provides the most aerodynamic position in the UCI geometry regulations. Length (mm) Angle Weight (g) 120 ±6° 232.5 120 ±12° 228.0 120 ±16° 227.0 130 ±6° 241.5 130 ±12° 239.5 130 ±16° 237.5 140 ±6° 251.0 140 ±12° 247.5 140 ±16° 246.5 150 ±6° 258.5 150 ±12° 256.0 150 ±16° 256.0 160 ±6° 268.0 160 ±12° 266.0 160 ±16° 265.5 170 ±6° 283.5 170 ±12° 277.5 170 ±16° 275.0 180 ±6° 303.5 190 ±6° 298.5 200 ±6° 329.5 Specifications: 250 Keirin certified ISO 4210-5:2014 certified (tested to 2x the ISO requirements) Registered for JKA250 Japanese Keirin racing UCI certified for competition use 120mm, 130mm, 140mm, 150mm, 160mm 170mm, 180mm, 190mm and 200mm lengths +/-6, +/-12 or +/-16 degree angle options (only +/-6 degrees in 180mm, 190mm and 200mm lengths Reversible mounting capability (angled up or downward) Aero design developed using CFD software Rear mounted stem cap bolts for reduced aerodynamic drag Titanium hardware for weight reduction Low profile steerer tube clamp for greater integration with notched headtube framesets Material: Hard anodised 7075-T6 aluminium Steerer diameter: 1-1/8th Bar clamp diameter: 31.8mm Bar clamp width: 48mm Steerer clamp stock height: 32mm 5Nm Fastening Torque (Ensure use of a torque wrench) The Elite Longboi Stem is the stiffest stem Velobike has ever tested. Co-designed with the Cycling New Zealand team for Tokyo 2020, New Zealand's Ellesse Andrews won silver with the stem in the women's keirin at the Olympics. Notes *Please measure your handlebar position before purchasing the Elite Longboi Stem. Some frameset and handlebar combinations may exceed the 100mm reach limit of UCI regulations.