Can I reorder the profile extension for the CHAINBOW or CHAINBLADE chain guard? 26 May 2026 10:32 Updated Yes, the profile extension is available as a spare part and can be reordered here. Related articles The AIRCHECKER (Art. No. 10001) is difficult to push onto the Schwalbe Clik Valve. What can I do? Can the CHAINBOW (48 teeth, no e-bike) be installed on a derailleur gear system with 3 sprockets? What information is required for your request as an influencer or athlete? How do I mount the cone fastening system for SHOCKBLADE and SHOCKBOARD mudguards?