

I’ve just got a Trek Madone SL 5 Gen 8 and would like to use the blendr system to attach a wahoo and cycliq. However I can’t for the life of me figure out how to attach the parts it came with. I’m attaching photos. Could anyone please advise on how I put these together? Thanks!
by martian2
5 Comments
Is not Trek having an user manual about that?
You’re missing the base. The base goes in the notch in the stem and you screw your two attachments into it
The back plate/nut of the duo mount goes on the backside of the stem plate where the little hole is, the duo mount then screws into that.
Have you looked the service manual online?
Did you download the manuals? The new web site Trek has for their bikes is more cumbersome than last year or may be it was the year before. The links to the manuals are way down under the Service Tab. I’d print to pdf all the Web page info to save for the future. Trek does archive most data but it is not complete.
[https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/madone/f/F213/madone-sl-5-gen-8/46218/5319905/](https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/madone/f/F213/madone-sl-5-gen-8/46218/5319905/)
Pages 11 or 14 of the Manual: [https://retailerassetsprd.blob.core.windows.net/techassets/TK_MadoneSL-SLR_Gen8_MY25_ServiceManual_EN-US_Rev11_Aug_2025.pdf?sv=2018-03-28&ss=bfqt&srt=sco&sp=r&se=2062-03-20T02:32:45Z&st=2019-03-19T18:32:45Z&spr=https&sig=UogJIteiFltPX66np2M0a3esSu1uZzABYHTFInUlT%2Fo%3D](https://retailerassetsprd.blob.core.windows.net/techassets/TK_MadoneSL-SLR_Gen8_MY25_ServiceManual_EN-US_Rev11_Aug_2025.pdf?sv=2018-03-28&ss=bfqt&srt=sco&sp=r&se=2062-03-20T02:32:45Z&st=2019-03-19T18:32:45Z&spr=https&sig=UogJIteiFltPX66np2M0a3esSu1uZzABYHTFInUlT%2Fo%3D)
Cockpit Compatibility : [https://retailerassetsprd.blob.core.windows.net/techassets/RoadCockpitCompatibilityChart_Rev_7_Sept2025.pdf?sv=2018-03-28&ss=bfqt&srt=sco&sp=r&se=2062-03-20T02:32:45Z&st=2019-03-19T18:32:45Z&spr=https&sig=UogJIteiFltPX66np2M0a3esSu1uZzABYHTFInUlT%2Fo%3D](https://retailerassetsprd.blob.core.windows.net/techassets/RoadCockpitCompatibilityChart_Rev_7_Sept2025.pdf?sv=2018-03-28&ss=bfqt&srt=sco&sp=r&se=2062-03-20T02:32:45Z&st=2019-03-19T18:32:45Z&spr=https&sig=UogJIteiFltPX66np2M0a3esSu1uZzABYHTFInUlT%2Fo%3D)
Blendr Compatibility: [https://view.publitas.com/trek-bicycle/bt22_misc_blendr_flowchart_apr23/page/1](https://view.publitas.com/trek-bicycle/bt22_misc_blendr_flowchart_apr23/page/1)