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If you want to have a stem that is flexible in height, the ergotec Ahead stem adapter will be a stylish option. The variable Ahead stem adapter is easy to install thanks to clamp bolts and the stem can be adjusted to six different positions between a height of 56 mm and 76 mm for with the included spacers. The Ahead by ergotec is now even more stable so that it is approved for touring, city and electric bikes.
· Height adjustment system for 1 1/8" steerers
· You can choose between a height of 51/58/63/68/73 or 78 mm
· Clamping Ø: 28,6 mm
· Clamping height: 40 mm
· For hybrid, city and e-bikes with an assistance of up to 25 km/h
· Approved total weight: 140 kg
· Ergotec Safety Level 4*
Weight: approx. 210 g
The length of the steerer tube should be at least 38 mm. Not recommended for use on forks with a carbon steerer or for mountain bikes and other two-wheelers that are subject to extreme stresses - risk of breaking!
*The product classification of the ergotec SAFETY LEVEL corresponds to the DIN EN ISO 4210 standard for bikes and DIN EN 15194 for e-bikes. The ergotec SAFETY LEVEL always refers to the entire steering system. When stem and handlebar have a different SAFETY LEVEL, the lower value applies to the entire system.
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