Description
The Ahead-Extension 87 is the sporty and elegant solution for anyone who wants to raise their handlebars noticeably – whether for more comfort or a more ergonomic seating position.
Compatible with all bicycles that have a 1 1/8" fork steerer tube (28.6 mm) with at least 32 mm overhang Offering this, the extension is perfectly suited for mountain bikes, e-bikes and pedelecs. It allows for easy raising of the handlebars by 70 to 87 mm. Three spacer rings (2, 5 and 10 mm) are included.
A specially shaped lower section and integrated cable opening allow for trouble-free use even when internally routed trains – both through the headset bearing and directly through the head tube.
Made from high-strength aluminum and precision CNC-machined, the extension stands for maximum stability and high-quality workmanship. It is the ideal complement to all RocStem stems – especially when additional height is needed for swivel systems or internally routed cables beneath the stem...
